Fours Go Two News Today

Two by fours turned into missiles, much of the tornados deadly force comes from the tons and tons of debris it hurls at tremendous speed. heres cnns chris lawrence. >> reporter: the vortex created in this room is as close as can you get to standing in an actual tornado. this is just smoke, dust, and dirt. imagine when this twister actually starts ripping pieces of wood right out of a home. it turns a neighborhood into a minefield. a minor piece of wood becomes a missile. how much damage can thes...