An off-duty NYPD officer is fighting for his life after being shot during an armed robbery in Brooklyn on Tuesday night, according to sources.

The officer was shot in the head during the robbery and was taken to a nearby hospital. His condition is currently unknown.

The NYPD has not released the identity of the officer, but sources say he was in the process of purchasing a used vehicle when the robbery occurred.

The incident occurred at around 7 p.m. in the East Flatbush area of Brooklyn. Police are searching for the suspects, who fled the scene.

The NYPD is investigating the incident and has asked anyone with information to come forward.

This story is developing. Check back for updates.