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 Detective Allan Reddins was fatally shot on duty; the department's first line-of-duty death since 1938.

Charges have been filed against a Chicago man in the deadly shooting of an Oak Park detective, according to the village. Jerell Thomas, 37, was charged with first-degree murder in connection with the line-of-duty death of Oak Park Detective Allan Reddins.

Jerrell Thomas is charged with the murder of Oak Park Detective Allan Reddins after a fatal shooting incident.

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

Oak Park Police Detective Allan Reddins died Friday after being shot while responding to a call about an "armed offender" seen leaving a Chase Bank, authorities say.

An Oak Park police detective was killed Friday morning by a gunman who was seen leaving a bank, marking the first killing of an officer in the line of duty in the near west suburb in 86 years, officials said.