NEW : Police say Tennis Melvin Maynard , 37 , is accused in the killing . NEW : Investigators are trying to pin down a possible motive , police say . The suspect was injured after he was shot by a deputy , a state police official says . State official : " We have no information at this time that would lead us to believe there were any other suspects involved or anything else going on prior to the shooting of Deputy Maynard."
NEW : Police say Tennis Melvin Maynard , 37 , is accused in the killing . NEW : Investigators are trying to pin down a possible motive , police say . The suspect was injured after he was shot by a deputy , a state police official says . State official : The sheriff was shot twice in the head through the window of an SUV .