Det. Allan Reddins, 40, was killed by an armed offender, authorities said. His death marks the first time an officer has died in the line of duty at the Oak Park Police Department since 1938

An Oak Park police officer was fatally shot in the line of duty Friday morning by a suspect leaving a Chase Bank, authorities said.

OAK PARK, Ill. (CBS) — An Oak Park police officer was shot and killed Friday morning while responding to a report of a man with a gun leaving a bank. The suspect also was shot by police, and has been taken into custody.