French police officers seal off one of the access to the scene of an attack in Saint-Etienne-du-Rouvray, Normandy, France, Tuesday, July 26, 2016. Two attackers invaded a church Tuesday during morning Mass near the Normandy city of Rouen, killing an 84-year-old priest by slitting his throat and taking hostages before being shot and killed by police, French officials said. (AP Photo/Francois Mori)