A young Ohio man has narrowly avoided a life sentence after being convicted of killing his girlfriend in a tragic incident. The 25-year-old, Zachery S. Gilbert, shot and killed 34-year-old Brianne Otley, a mother of three, in her children’s room using her firearm.

Judge Travis L. Fliehman of the Darke County Common Pleas Court handed down a sentence ranging from 14 to 19 and a half years for Gilbert, who was charged with the 2024 murder of Otley. This decision comes as part of a plea agreement that reduced his charges from murder to involuntary manslaughter with a firearm specification, according to court documents.

Initially facing charges of murder and evidence tampering, Gilbert struck a plea deal with prosecutors. On Monday, just hours before his trial was set to commence on December 19, 2025, he pleaded guilty to the lesser charge. This agreement averted the need for a bench trial.

The Greenville Police Department reported that officers and medical responders were dispatched at approximately 8:30 p.m. on September 26, 2024, to a residence on the 700 block of Martin Street. They responded to a call about a woman having been shot. Upon arrival, they found Otley suffering from gunshot wounds. Despite emergency efforts to save her, Otley was declared deceased at 9:17 p.m.

Law enforcement immediately began a manhunt for Gilbert, who had fled the scene on foot. With the collaboration of the Darke County Sheriff’s Office and Ohio Highway Patrol, a perimeter was established, leading to Gilbert’s swift capture.

After being apprehended, Gilbert reportedly admitted to having his finger on the trigger when the gun discharged, as noted in a probable cause affidavit reported by Court TV.

Gilbert reportedly said that he had been drinking for “a few hours” when he and Otley got into an argument because he believed “the victim was seeing another subject romantically.” Otley had already broken up with Gilbert, but was allowing him to stay in her home until he found another place to live, Dayton CBS affiliate WHIO reported.

Prosecutors last week petitioned the court for the maximum sentence, a request the judge granted.

“The defendant’s conduct in this case is completely in character,” prosecutors wrote in a sentencing memo. “He drinks, abuses drugs and he hurts people. He has been afforded treatment multiple times and does not comply. Only a lengthy incarceration will stop the defendant and protect the public from the defendant’s actions. The impact of the defendant’s action, when he killed Brianne, will be felt by her family, including her mother, sister, children, family, and friends for the rest of their lives. The defendant’s selfishness in only thinking about himself cost Brianne her life.”

Before sentencing, several of Otley’s family members addressed the court and expressed their disappointment in the plea agreement.

“They swore they were going to fight this case. My sister was a fighter, she fought her whole life,” Latasha Otley, the victim’s sister, said in footage posted by WHIO. “He shot her in her kid’s bedroom with her gun and left her lying there to bleed, kissed her on the cheek and ran out the door.”

The victim’s mother, Michelle Otley, told the judge she was “200% against this plea deal.”

“Very betrayed, very betrayed,” Michelle Otley said of prosecutors agreeing to the plea deal. “You dropped the ball on my daughter, you gave up on my daughter.”