MBTA Transit Police report arresting a man they say "manipulated himself" in front of a woman at Tufts Medical Center on Oct. 6 when the woman saw him again last night at the Orange Line station.
Police say Juan Pena, 23, started his subway interlude on Oct. 6 by piggybacking his way into the station. Then:
[He] proceeded over to the victim with his pants unzippered and was manipulating himself. The female victim screamed and attempted to walk away from the male, however he followed close behind her the entire time masturbating. The victim contacted Transit Police and reported the incident.
Last night, around 8:20, police say, the woman entered the station and saw the guy on the platform. She immediately contact police, who, after she IDed him, arrested him on a charge of open and gross conduct. He's scheduled for arraignment today in Boston Municipal Court.