(CBS) – Chicago police seek a male suspect who allegedly groped a female CTA passenger Friday morning and exposed himself to her.

The incident occurred around 11 a.m. on the Green Line platform at 35th Street, Chicago police said in a community alert. The suspect touched the female victim inappropriately and then exposed himself.

Police released surveillance images of the suspect. Anyone with information is asked to call the Bureau of Detectives, Area Central, at (312) 747-8380.