Zachery S. Gilbert, 25, was sentenced on February 2, 2026, to 14-19.5 years in prison after pleading guilty to involuntary manslaughter with a firearm specification in the September 26, 2024, shooting death of his ex-girlfriend, Brianne Otley, 34, a mother of three. Initially charged with murder and tampering with evidence, Gilbert admitted during questioning to firing Otley’s gun in her children’s bedroom after drinking and arguing over suspected infidelity, despite their breakup.
Incident Details
Police responded to Otley’s Greenville, Ohio, home around 8:30 p.m., finding her with a fatal gunshot wound; Gilbert had fled but was captured nearby with help from sheriff’s deputies and state troopers. He claimed suicidal thoughts amid jealousy, and prosecutors noted his history of substance abuse, prior violations of no-contact orders, and repeated failed treatments.
Sentencing Reaction
Darke County Judge Travis L. Fliehman approved prosecutors’ request for a maximum term under the plea, entered on the eve of a December 19, 2025, bench trial. Otley’s family, including sister Latasha and mother Michelle, condemned the deal in court, calling it a betrayal and highlighting Gilbert kissing Otley before fleeing.
