On July 7, at around 7:20 p.m., 19-year-old inmate Andres Ayon began firing punches on him in the mess hall.

An alarm was sounded and all inmates got down on the ground with the exception of Ayon, who continued to strike Duran.

Responding staff utilized a pepper spray grenade and Ayon complied and got down on the ground in a prone position. Staff placed Ayon in handcuffs and escorted him to a temporary holding cell.

Duran was placed on a gurney and transported to the triage treatment area, where an ambulance was called.”At 8:23 p.m., Duran was airlifted to an outside hospital. He was declared dead at 4:48 p.m. on Sunday.