Police on Thursday arrested an Idaho prison gang member and an accomplice who escaped following an attack on corrections officers at a Boise hospital, with investigators looking into whether they committed two killings while on the run. Police on Thursday arrested an Idaho prison gang member and an accomplice who escaped following an attack on corrections officers at a Boise hospital, with investigators looking into whether they committed two killings while on the run. Skylar Meade, the escaped inmate, and Nicholas Umphenour, the man who police say shot two Idaho corrections officers early Wednesday to break Meade out of custody,...