Murder / Homicide Defense Lawyer in Plainfield, IL. A murder investigation in Illinois can develop for days or weeks without anyone being taken into custody. By then, detectives may have collected video, searched devices, questioned witnesses, reviewed weapons evidence, and decided how they think the death occurred. When officers finally ask for your version, they may be testing it against a theory they have already built.
Trying to explain your way out of a murder investigation can make the situation worse. Speak with a defense lawyer before you answer questions. Combs Waterkotte defends people facing murder and homicide allegations in Plainfield, IL and across Illinois. Our criminal defense lawyers serving Plainfield, IL can step in during an investigation and continue the defense through arrest, detention proceedings, negotiations, and trial. Call (314) 900-HELP for a free, confidential case review.
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This page covers:
- First-degree murder, second-degree murder, felony murder, and other homicide charges
- What prosecutors must prove in an Illinois murder case
- Prison sentences and firearm enhancements
- Legal and factual defenses that may apply to a homicide case
- How to respond if investigators contact you about a homicide
- What happens after a murder arrest in Plainfield, IL
- The work our defense team does before a homicide case reaches trial
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What to Do During a Murder Investigation in Plainfield, IL
A murder investigation can put you at risk long before police arrest you or officially call you a suspect. Investigators might request a voluntary interview, ask for your device, or suggest that a short conversation will settle a few loose ends. Those words do not reveal whether police view you as a witness, a possible suspect, or their main target.
When officers are asking about a death and may suspect your involvement, talk to an attorney before you answer them. Do not assume you can explain a misunderstanding, correct someone else’s story, or prove your innocence by cooperating. Detectives may later place an offhand comment beside surveillance video, phone data, witness accounts, and physical evidence.
Bringing in counsel early allows the defense to protect evidence while the investigation is still active. The early work may include finding camera footage, interviewing witnesses, saving communications, photographing injuries, examining warrants, and learning what police took. The period before the first hearing can be critical in a murder or homicide case.
If you have already been arrested, the same rule applies: do not discuss the facts of the case with police, other inmates, friends over recorded jail calls, or anyone other than your attorney. The prosecution has begun assembling its evidence. Your defense needs to begin its own work immediately.
Murder and Homicide Charges We Handle in Plainfield, IL
“Homicide” broadly refers to one person causing the death of another. Prosecutors choose the charge by looking at the person’s alleged state of mind, the cause of death, any related felony, and facts involving justification, provocation, recklessness, controlled substances, or driving.
Combs Waterkotte defends Plainfield, IL clients against allegations involving:
- First-degree murder: Intentionally killing someone, causing a death while knowing your actions were likely to kill or seriously injure someone, or causing a death during certain forcible felonies.
- Illinois felony murder: When prosecutors blame a person for a death tied to a qualifying felony, even though that person did not personally deliver the fatal injury.
- An Illinois second-degree murder charge: An intentional or knowing killing reduced from first-degree murder because of serious provocation or an unreasonable but genuine belief in the need for deadly force.
- Attempted first-degree murder: An accusation that someone intended to kill another person and moved beyond planning, although no one died.
- Accountability for another person’s actions: A person can face an Illinois murder charge without firing the weapon or personally causing the death. Prosecutors may claim the person helped plan, encourage, or carry out the crime.
- An involuntary manslaughter allegation and reckless homicide: Cases involving a death that was not intentional but was allegedly caused by reckless behavior. When a vehicle is involved, the charge may be reckless homicide rather than involuntary manslaughter.
- Drug-induced homicide: An allegation that a person unlawfully delivered drugs and the recipient died after using them.
- Other related charges: A murder-for-hire accusation, solicitation, conspiracy, concealment of a death, firearm and weapons offenses, and accusations of obstructing the investigation.
The State still has to prove the required elements with legally admissible proof. In some cases, the real fight is over identity. Other cases turn on what the accused intended, what actually caused the death, whether force was justified, whether the person can be held accountable for someone else, or whether felony murder applies at all.
What the State Must Prove for First-Degree Murder in Plainfield, IL
Illinois defines first-degree murder under 720 ILCS 5/9-1 through three basic theories. Prosecutors can pursue the charge by claiming the person:
- meant to kill or seriously injure someone, or knew the conduct would result in death;
- knew the acts created a strong probability of death or great bodily harm; or
- committed or attempted a forcible felony, during which the accused or another participant caused a death.
Intent and knowledge are often argued from circumstances: the words used, the weapon involved, the number and location of injuries, earlier communications, conduct before the incident, and what happened afterward. The same facts may be read in very different ways. The defense must show where the evidence ends and the State’s assumptions begin.
Second-Degree Murder in Plainfield, IL
Illinois second-degree murder is not defined merely as a killing committed with less intent. The State must still establish the elements of intentional or knowing first-degree murder. The difference is that the defense may be able to show that one of two circumstances was present:
- Serious provocation caused the person to act under a sudden and intense passion; or
- The person honestly believed deadly force was necessary to defend themselves or someone else, but that belief was not considered reasonable under the law.
The legal framework appears in the Illinois second-degree murder statute, 720 ILCS 5/9-2. The defense does not relieve prosecutors of their duty to prove the intentional or knowing killing beyond a reasonable doubt. If the evidence supports self-defense, the State may have to disprove legal justification as well.
Second-degree murder cases often turn on details that may seem minor at first. Prior threats, injuries, whether someone displayed a weapon, what witnesses saw, 911 calls, and what happened in the seconds leading up to the death can all affect how the case is charged and defended. Those facts may support self-defense, second-degree murder, another homicide charge, or an argument that no crime was committed at all.
Prison Sentences for Murder and Homicide in Illinois
Under Illinois law, a standard first-degree murder sentence runs from 20 to 60 years in prison, as explained in Illinois first-degree murder sentencing law. An extended term can reach 60 to 100 years, and specified circumstances can authorize or require natural life. Probation and conditional discharge are not available. The Illinois General Assembly’s sentencing provision lists these sentencing ranges and restrictions.
Firearm allegations can add decades to a first-degree murder sentence. Being armed can add 15 years, personally firing the weapon can add 20 years, and causing great bodily harm, permanent disability, permanent disfigurement, or death by firing it can add 25 years to natural life. A murder case can also include separate gun charges under Illinois law, in addition to the homicide count.
- Attempted first-degree murder: Usually sentenced as a Class X felony, with a standard range of 6 to 30 years. Special aggravating circumstances and firearm findings can increase that range substantially.
- Murder in the second degree: The offense is classified as a Class 1 felony and carries 4 to 20 years in prison under the Illinois Class 1 felony sentencing statute.
- Illinois involuntary manslaughter and reckless homicide: Under Illinois law on involuntary manslaughter and reckless homicide, most cases are Class 3 felonies punishable by 2 to 5 years in prison. Some cases are elevated to Class 2 felonies, increasing the standard prison range to 3 to 7 years. Examples include certain cases with multiple deaths or victims who were peace officers, emergency responders, construction workers, school crossing guards, or family or household members.
- Sentencing for drug-induced homicide: Illinois law on drug-induced homicide covers unlawful deliveries of certain controlled substances when the recipient dies after taking them. Drug-induced homicide is charged as a Class X felony; in some cases, the prison range is 15 to 30 years or 30 to 60 years for an extended term.
Defenses to Murder and Homicide Charges in Plainfield, IL
A homicide case cannot be defended with a one-size-fits-all strategy. A workable strategy depends on what prosecutors charged, what their evidence actually shows, and what the defense investigation uncovers. Several issues appear often.
The Use of Force Was Legally Justified
Under Illinois law on self-defense and defense of others, a person is allowed to defend themselves or someone else when they reasonably believe unlawful force is about to be used. A person may use deadly force only if they reasonably believe it is necessary to prevent death, severe bodily injury, or the commission of specified serious felonies.
A self-defense case is built from facts, not the label alone. Injuries, threats, weapons, relative positions, prior conduct known to the accused, witness accounts, and the few seconds surrounding the use of force can all affect whether the belief was reasonable.
The Wrong Person Was Accused
Identification evidence may be mistaken. Someone may remember a jacket, body type, or way of moving without ever getting a clear look at the person’s face. A digital record may connect a phone to an area but not establish that the accused was carrying it. Another person may have motive, access, or possession of the weapon. Independent work may uncover video, records, timing problems, alibi evidence, or overlooked witnesses that challenge the State’s identification.
Prosecutors Cannot Establish the Required Intent
A fatal result alone is not enough to establish the intent required for first-degree murder. The State has to establish the required intent or knowledge unless its case is based on felony murder. The evidence may be more consistent with lack of intent including an accidental act, recklessness rather than intent, or another explanation for the fatal injury. Medical and forensic findings may also undercut claims about intent.
The State Cannot Prove What Caused the Death
Prosecutors have to prove that the accused person’s actions caused the death. That can become disputed when there were several injuries, several participants, delayed medical treatment, intoxication, an intervening event, or a preexisting condition. Hospital records, autopsy findings, and outside expert analysis may challenge the State’s timeline or cause-of-death theory.
Evidence Was Collected Through an Illegal Search or Interrogation
Evidence from a phone, house, vehicle, interrogation, lineup, or arrest may be contested when officers acted outside the law. A phone can expose years of messages, photos, searches, and location information, so the authority used to search it needs careful review. Illinois law places limits on police searches of phones in Illinois and whether investigators stayed within the authority they had.
Mere Association Is Being Treated as Participation
When several people are involved, the State may treat being present or knowing someone as proof of taking part. The case may turn on whether the accused intended to assist, provided any real help, withdrew from the conduct, or was only present at the scene. In Illinois felony-murder cases, counsel may also attack the alleged predicate felony, the connection between that felony and the death, and the claim that the accused or another participant caused it.
Steps to Take If Police Connect You to a Plainfield, IL Murder
Do not give an interview without a lawyer. Innocent people can make inaccurate statements when they are frightened, exhausted, or trying to guess what detectives already know. A small mistake or change in wording can become a major part of the State’s argument. Tell officers plainly that you will remain silent and that you want a lawyer.
Do not voluntarily agree to let police search. Never fight with officers or try to block the execution of a warrant. You can decline voluntary consent and let your lawyer examine whether the search was lawful afterward.
Do not erase or alter digital information. Deleting digital material can damage the defense, make innocent activity look suspicious, and potentially create another legal problem. Preserve what exists. Do not ask witnesses to match accounts, and treat every jail call as recorded.
Share every relevant detail with your defense lawyer. Your lawyer may need names, earlier threats, photographs of injuries, information about missing items, camera locations, receipts, rideshare records, and witnesses who saw you around the time of the death. Discuss those facts privately with your attorney, not on social media or in messages to other people.
The Court Process Following a Plainfield, IL Murder Arrest
First-degree and second-degree murder are among the offenses for which prosecutors may ask a judge to order pretrial detention. The accusation is severe, but detention still requires a court ruling under Illinois law. The court must review a State petition, apply Illinois’s detention standards, and decide whether any release conditions could address the risk prosecutors identify. Illinois sets out that procedure in the Illinois pretrial detention statute, 725 ILCS 5/110-6.1.
The case may then proceed through a preliminary hearing or grand jury indictment, arraignment, discovery, motion practice, negotiations, and trial. A homicide prosecution may produce thousands of report pages along with hours of video, complete phone downloads, laboratory records, and expert analysis. Even with a large discovery file, counsel should act early on disappearing evidence, potentially unlawful statements, hard-to-find witnesses, and expert analysis that becomes more difficult as time passes.
The decisions made in the first days after an arrest can affect the rest of the case. Your statements, responses to search requests, conversations with other people, and preservation of evidence can all become important. The following guide to what you should do after a Plainfield, IL felony arrest offers a more detailed breakdown of the early stages.
How We Build a Murder or Homicide Defense in Plainfield, IL
Combs Waterkotte has represented clients in more than 10,000 criminal matters and has earned over 500 five-star Google reviews. Clients have access to former prosecutors, attorneys with law-enforcement experience, our own investigator, and qualified outside experts when the case requires them. A murder defense needs real investigative resources because prosecutors begin with support from police, forensic laboratories, analysts, and specialists.
Preparing the defense can involve:
- protecting the client during contact with police and arranging a controlled surrender when necessary;
- collecting and reviewing the complete discovery file instead of accepting the State’s summary;
- building an independent timeline from video, communications, records, and witness interviews;
- testing warrants, police interviews, lineups, and evidence handling against the legal rules officers had to follow;
- having qualified professionals independently examine the State’s scientific, medical, digital, and weapons-related claims;
- challenging evidence and legal theories through focused pretrial motions;
- evaluating negotiations without assuming a plea is the only workable answer; and
- preparing the case for a jury from the beginning.
A case looks different when the defense has done the work required to present it to a jury. The defense has to locate the weak points in witness testimony. Forensic and medical opinions need to hold up when challenged. The prosecution’s sequence must make sense down to the minute. Prosecutors recognize when opposing counsel has prepared to test the case in open court.
We also defend the following charges in Plainfield, IL:
Talk to a Murder / Homicide Lawyer in Plainfield, IL Now
Police do not have to announce that you are their suspect. They may approach you as a witness, ask to see your phone, or suggest that a quick conversation will clear everything up. Get legal advice before making a statement, handing over a device, or consenting to any search.
Speak with Combs Waterkotte at (314) 900-HELP. You can also request a consultation online for a confidential case review. A Plainfield, IL murder and homicide lawyer from our team is available 24 hours a day.

