Police are searching for a man accused of sexually abusing a young girl on the subway in the Bronx in October.

According to the NYPD, an 11-year-old girl was on a northbound '4' train approaching the East 149 Street and Grand Concourse train station when she was approached by a man. The suspect displayed a knife and told her to be quiet in Spanish.

The individual began to caress the victim's leg, waist and behind before exiting the train at the 161st Street - Yankee Stadium train station, police say.

The victim was not injured. The suspect is currently on the loose.