"Acts of great violence are now happening at all hours of the day," says Mayor of Grenoble Éric Piolle as French police actively search for a man who injured 15 people by throwing a grenade into a bar in a working-class district of Grenoble, where residents say they are "shocked" but not totally surprised by the violence. COMPLETES VIDI36XM4B6_EN, VIDI36XK7CN_EN, VIDI36XN283_EN, VIDI36XK4RW_EN & VIDI36XN7BW_EN SOUNDBITES