Police release surveillance photo of sex assault suspect

August 26, 2011 8:26:29 PM PDT
Chicago police have released a surveillance photo of a man wanted in a sexual attack on Chicago's Northwest Side.

The woman was assaulted as she headed home from the store Wednesday night in the 2900 block of West Belden.

The suspect, who is in the upper left corner of the photo, was armed with a gun at the time of the attack.