FILE – This booking photo provided by the Butler County, Ohio, Jail shows John Allen Carter. The fiance of an Ohio art student who went missing nearly 13 years ago pleaded guilty Friday, June 7, 2024 to involuntary manslaughter. John Carter, 36, had been charged with two counts of murder when he was arrested in March 2023. He now faces up to three years in prison when he’s sentenced July 18. (Butler County Jail via AP, File)