BOSTON (CBS) — Massachusetts Bay Transportation Authority Police are asking for help finding a man in connection with an “upskirt” cell phone shot.

The man is wanted for questioning about an incident that reportedly took place at the Red Line’s South Station lobby on Monday.

Anyone with information is asked to call 617-222-1050. If you want to remain anonymous, you can text the tip to 873873 or use the anonymous feature on the SeeSay app.