1 Read / Add Comments UPDATED: Authorities have released the name of the off-duty police officer killed in a crash in Perth Amboy on Wednesday night. Senior Police Officer Arcadio Rivera Jr., 54, was operating his personal vehicle off-duty and apparently had a medical emergency that caused him to crash into parked vehicles, according to initial reports. The scene of a fatal crash involving an off-duty Perth Amboy police officer. (Courtesy news12)news12 (screengrab) He was a former U.S. Marine and 26-year veteran of the police force. Rivera is survived by three children, Arcadio III, Luis Armando and Angel Isaiah Rivera. Rivera was taken to Raritan Bay Medical Center after suffering a heart attack and was pronounced at the hospital, authorities said.