Routine Maneuvers News Today

So you wont miss an opportunity federal investigators are looking into a deadly mid air collision at a dallas air show over the weekend. we have video of the moments before the collision and it is disturbing. six people were killed when the two world war ii airplanes collided and then crashed to the ground. officials say the aircraft were doing routine maneuvers. cnn aviation correspondent has more. >> reporter: jim, the hard work of investigating what went wrong here is only just beginning. i...