WATCH: First CCTV Footage of Execution in Westgate Mall Attack [GRAPHIC]
CNN has just released new exclusive startling footage from CCTV cameras inside the Westgate Mall during the September 21 attack in Nairobi, Kenya. The chilling video, which you can watch above, shows a crowd of shopper fleeing from a gunman. When a man trips, the armed militant calmly approaches him, shoots with one shot and saunters away. Moments later, as the man struggles to get up and bleeds on to the ground, another gunman returns.
