BOSTON (CBS) – MBTA police are asking for help identifying a man accused of exposing himself and fondling himself on a Red Line train.

Police say the incident happened back on Friday, July 20 around 11:00 a.m.

The train was headed from Park Street to Alewife.

The female victim snapped a photo of the man before she got off the train at Harvard Station.

The suspect remained on the train.

Police are asking anyone who may recognize the man to contact them.