Collapsed Mall News Today

Among the attackers. today marks the start of three days of mourning in kenya. cnns arwa damon is in nairobi with more for us this morning. good morning, arwa. >> reporter: good morning, chris. as you can imagine, this nation is still reeling, trying to deal with the aftermath of that devastating siege taking place at nairobis westgate mall just down the road from us here. the four-day standoff finally coming to an end on tuesday. after kenyan forces swept through the partially collapsed mall, s...