An inmate serving a 17-year sentence for gross sexual assault in Maine died in custody on Thursday, authorities announced.
Matthew Fleury, 51, died early at 12:55 a.m. at the Maine State Prison in Warren.
The cause of his death has not been announced, but officials said it was not related to COVID-19.
The state police and medical examiner's office were notified, officials said.
Fleury had been serving his sentence since September 2007.