THE BRONX - Police have released pictures of a man involved in a forcible touching investigation.

Police say the man was already on the 4 train when a teen got on at 125th Street. News 12 is told that the man approached the teen and groped her. She got off the train at 161st Street and he followed, but then fled.

The incident happened last month.

The man is described as between 20 and 40 years old. He was wearing a black coat and carried a black duffle bag.