Arlington Residents Feel Vulnerable After Sex Assault

Three weeks after a terrifying sex assault inside an Arlington apartment building — by a man who police say posed as a maintenance worker — police still haven’t found the suspect. But they haven’t given up, either. They are still ciruclating the man’s image on strikingly clear surveillance video in hopes that someone has a clue on his identity. Meanwhile, residents of the building say they’re still frightened. News4’s Chris Gordon reports.