About 200 police officers hunted on Saturday for a man who tried to set fire to a synagogue in the southern French city of La Grande-Motte, Prime Minister Gabriel Attal said, adding that authorities would be ruthless with antisemitism.A police officer was slightly injured when a gas bottle exploded as police secured the site of the attack on Saturday morning, Attal said.FRENCH POLICE KILL ARMED MAN SUSPECTED OF SETTING FIRE TO SYNAGOGUE"The person (attacker) set fire to several entry doors to the synagogue and several cars," Attal said after visiting the synagogue, adding that an "absolute tragedy" had been narrowly