Sparks police are looking for a woman who may have stabbed a man. Police were called to the 1600 block of I Street at 6:30 p.m. yesterday. When officers arrived they found a man with an injury to one of his arms. He told officers that the injury was self-inflicted. Officers transported him to the hospital for treatment. Witnesses reported hearing a disturbance, and seeing a woman flee the scene. The female suspect may be driving a white passenger car, possibly a Volvo. If you have any information please contact Sparks Police.