Police have made an arrest in the shooting of an off-duty New York City Police Department detective in the Bronx and say assault charges are pending.

Investigators say the 43-year-old detective was shot from behind after he broke up a fight in the parking lot of the Pelham Bay Diner around 4:30 yesterday morning.

Police have not released the detective’s name, but they say he is expected to recover.

Investigators say six men were involved in the dispute.

Police are still looking for other suspects (NY1).