Gunmen stormed inside the mall asking who was muslim, who was not. 60-plus people dead. that number could go higher once they have a chance to go through the mall. we have cell phone video of the moments just after the shooting began. you can hear hand grenade explosion. also gunfire there at this mall inside nairobi, kenya. the mall was patronized by a number of wealthy kenyans but also diplomats. five americans were injured. we're now learning this may be some americans on téz other side as part of that shabab group. al-shabab is a group inside somalia. the f.b.i. isñr investigating the po...