(Moorhead, MN)  --  Moorhead police are looking for a third man possibly involved in a shooting Wednesday afternoon that sent a man to the hospital with gunshot wounds.  25-year-old Samuel Bullock, who uses the nickname "Philly," is believed to be in the Fargo-Moorhead area.  Two other men are already jailed after the shooting of Andrew Sands at his home in south Moorhead.  One of them, Tyshawn Darden, is charged with attempted murder.  Police say marijuana and 11-thousand-dollars in cash were found during a search of the victim's home.