Ahmet Ogras, vice-president of the French Council of The Muslim Faith (L) and Grigorios Ioannidis General Vicar of the Greek Orthodox metropolis (R) arrive for a meeting with the French President and representatives of religious communities at the Elysee Palace in Paris, France, after a priest was killed with a knife and another hostage seriously wounded in an attack on a church in Saint-Etienne-du-Rouvray carried out by assailants linked to Islamic State, July 27, 2016. REUTERS/Benoit Tessier