RAPID CITY, SD (KELO_ -- A federal jury in Rapid City has found a man guilty in connection with a stabbing on the Pine Ridge Reservation. 31-year-old Frank Long Black Cat faces up to ten years in prison when he's sentenced for Assault with a Dangerous Weapon. Prosecutors say Long Black Cat use d a knife to repeatedly stab the victim. A federal grand jury indicted him in January. He's scheduled to be sentenced in July. ...read more read less