Boy, 15, has ‘hand blown off’ by grenade during French riots as school set alight with teachers & pupils trapped inside

A TEENAGE boy has had his hand blow off by a grenade amid ongoing protests which have seen classrooms torched and teachers attacked. The pupil, 15, is said to have picked up a police stun grenade as it exploded in his hand in Lens in northern France. He attended Behal high school and also suffered..