OVERLAND PARK, Kan. (AP) — Overland Park police are looking for a taxi driver after a woman told them he sexually assaulted her in his cab.

Spokesman Gary Mason tells KCTV-TV  the woman in her early 20s took the cab Tuesday after drinking with friends. The woman sat in the front seat and says the driver sexually assaulted her on her way home.

Mason says authorities are concerned the driver could have harmed others. Police haven’t released information about the suspect.