French President Francois Hollande (C) shakes hands with members of the RAID, the French national police intervention group, as he arrives after a hostage-taking at a church in Saint-Etienne-du-Rouvray, France, July 26, 2016. A priest was killed with a knife and another hostage seriously wounded in an attack on a church that was carried out by assailants linked to Islamic State. REUTERS/Boris Maslard/Pool