University of Houston police are warning students after a robber stole a woman’s cellphone on campus.

The victim told police it happened Tuesday night at the Cullen Oaks Apartments.

Investigators said a man wearing a black hoodie approached the victim from behind and grabbed her cellphone out of her hand.

The victim told police she tried to stop the man, but he got away.

The victim said the robber did not have a weapon and she was not hurt in the incident.

Police are still searching for that suspect.