The Pennsylvania suspect who remains on the run Tuesday after being accused of shooting a police officer three times while he was handcuffed had previously pleaded guilty in a home invasion case, reports say. Koby Lee Francis, 22, has yet to be located following the brazen incident that unfolded outside of the McKeesport police station, near Pittsburgh, on Sunday afternoon. Video released by investigators shows Officer Gerasimos Athans opening the passenger side door of a cruiser parked outside