Posted: Jul 16, 2013 12:59 PM by Shannon Davis
Updated: Jul 16, 2013 4:45 PM
UTTE - Matthew Lawrence Demary, an inmate at the Montana State Prison, died Monday evening.
Demary, 47, collapsed unexpectedly, according to officials at the prison.
He was taken to the hospital by ambulance.
An autopsy will be performed by the state medical examiner.
No foul play is suspected.
Demary was convicted in Richland County on charges of sexual assault, sexual intercourse without consent, and tampering with witnesses and informants.