The upheaval at the Llanos Penitentiary Center in Venezuela included a grenade blast
(Newser) -
A riot erupted at a prison in central Venezuela on Friday, killing at least 40 people and injuring 50 more, including a National Guard officer who was wounded by an explosion and the warden, who suffered a knife wound, authorities said. The upheaval at the Llanos Penitentiary Center started with...