For more than a week, the sprawling Jenin refugee camp in the occupied West Bank has echoed to the sound of heavy gunfire – with masked snipers on roof tops and muffled explosions within its warren of alleyways.Read more at CNN Post navigationWATCH: Owl Comes Down Family’s Chimney to Perch on Christmas Tree Nissan y Honda anunciarán su fusión para crear el tercer fabricante mundial de automóviles