Dayton Shooting Suspect Entered Insanity Plea

A judge has ordered a mental evaluation for the 18-year-old defendant charged in a 2026 murder case.

Updated on Oct. 2, 2026 in Violence

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Taylor Brooks Phillips has entered a plea of not guilty by reason of insanity for the 2026 fatal shooting of Antoine M. Gillespie in Dayton. AI Illustration. Upload story photo >

Taylor Brooks Phillips has entered a plea of not guilty by reason of insanity in connection with the shooting death of 17-year-old Antoine M. Gillespie. The incident occurred at the Wentworth Hi-Rise Apartments in Dayton.

Why it matters

The court's decision to order a mental and competency evaluation is a standard legal procedure used to determine if a defendant can stand trial and if their mental state at the time of the offense affects their criminal culpability.

Judge Steven M. Abshire filed two entries for mental and competency evaluations on October 2, 2026. The Forensic Psychiatry Center for Western Ohio will assess the defendant's condition.

The players

Taylor Brooks Phillips

The 18-year-old defendant is facing charges of murder and tampering with evidence.

Antoine M. Gillespie

The 17-year-old victim was pronounced dead at the scene of the shooting.

Steven M. Abshire

He is the judge presiding over the criminal case in Montgomery County.

Forensic Psychiatry Center for Western Ohio

This facility is tasked with performing the court-ordered mental and competency evaluations.

The details

Taylor Brooks Phillips, 18, faces charges of murder, felonious assault, and tampering with evidence following the fatal shooting of 17-year-old Antoine M. Gillespie. Dayton police investigators confirmed that a gun was used during the incident at the Wentworth Hi-Rise Apartments.

Timeline

  1. The shooting death of Antoine M. Gillespie occurred on September 3, 2026.

  2. Judge Steven M. Abshire ordered the mental and competency evaluations on October 2, 2026.

  3. The mental evaluation report is currently due on November 4, 2026.

Legal Context

The case follows the established protocols of the Ohio insanity defense legal standards. The court is moving through formal procedural requirements to determine if the defendant can be held criminally responsible for his actions.

The incident occurred at the Wentworth Hi-Rise Apartments, raising concerns regarding safety in local high-density housing units. Residents and neighbors may look for updates on security measures following the active police investigation.

The takeaway

This case highlights the formal medical and legal processes used when a defendant contests their sanity. The community must wait for the November report to understand how the judicial process will proceed regarding the charges.

What happens next

The mental evaluation report is scheduled to be submitted to the court on November 4, 2026.

Further reading

For more information on legal proceedings in the region, visit the Violence section.

Source note: This article includes information reported by Dayton Daily News.