Watertown Police are assisting in locating a man who reportedly exposed himself on the Charles River Path in Waltham in recent weeks.
Waltham Police are leading the investigation into the flasher, and Watertown and Newton police departments are providing help.
Details on exactly where the incidents occurred were not released by Waltham Police.
If you have information on the man exposing himself along the path, contact Waltham Police at 781-314-3600, or the Watertown Police Department at 617-972-6500.