Police are searching for a man they say raped someone early Halloween morning in South San Francisco.
They want members of the public to take a good look at a photo of the suspect, Edwin Gudiel-Sorto.
Gudiel-Sorto is believed to have a large cut on his forehead and scratches on his face.
Investigators say the victim managed to hit Gudiel-Sorto in the forehead with a beer bottle.
If you have any information on his whereabouts, call police.