CNN Anderson Cooper 360 November 3, 2015 04:32:00
There's lots that can be learned just by the pattern on the ground and investigators are trained to do that and compare that to prior accidents where they looked at thoe patterns and learned from those patterns. >> all right. mary schiavo, colonel rick francona, thanks so much. thanks so much on the breaking news and breaking news in the republican primary battle. a new national poll shows ben carson at front of the pack. plus, there's new drama tonight in the battle to control or regain control of the debates. there's a mutiny inside of a mutiny that the candidates who are rising up against t...
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