A man exposed himself at three locations on the Princeton University campus Tuesday evening.

The lewdness incidents occurred at the old Dinky train station,  on a bench between Clio and Whig Halls and at McCosh Hall between 7 p.m. and 9 p.m. A campus safety alert was sent to the university community Tuesday night.

The suspect was described as 25 to 35, 5’10” to 6’1″ and thin, with an olive complexion and short, curly, dark brown hair. He was wearing a blue or black peacoat and jeans.

He did not approach anyone, according to the alert.