French riot officers patrol in Longpont, north of Paris, France, Thursday, Jan. 8, 2015. Scattered gunfire and explosions shook France on Thursday as its frightened yet defiant citizens held a day of mourning for 12 people slain at a Paris newspaper. French police hunted down the two heavily armed brothers suspected in the massacre to make sure they don't strike again. (AP Photo/Thibault Camus)
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