French terror police are taking over the investigation into a church siege in which a priest was killed.
Five hostages - including a priest, two nuns and two worshippers - were held in Saint-Etienne-du-Rouvray, south of Rouen, in Normandy.
The hostage takers - two men armed with knives - were shot dead by police.
Muslim leaders say they don't want to "taint" Islam by burying Adel Kermiche who slit the throat of 85-year-old priest Father Jacques Hamel.
Islamic State's Amaq news agency released footage showing French attacker Abdel-Malik Nabir Petitjean urging Muslims to destroy the country.
The self-styled Islamic State has released a video of the French church attackers pledging allegiance to the group.