Highstakes debate, and tropical Storm Francine on a Collision Course with the u. S. First tonight, francine, expected to strengthen to a hurricane this evening. As it closes in on the gulf coast, bringing lifethreatening Storm Surge and up to a foot of rain. Al roker is standing by. Also tonight, the highly anticipated clash between Kamala Harris and donald trump. Their first and potentially only debate before the election, with the race in a dead heat both candidates expected to go on the attack. And what mr. Trump told us his biggest challenge will be tonight. Our full team coverage. The scary moment on the tarmac in atlanta. Two delta planes colliding. The tail of one aircraft knocked off. We just hit something on the taxiway. Could you tell us what it was . What the airline says happened. The raging wildfires in the west forcing new evacuations. The deadly israeli airstrike on a humanitarian zone in gaza. And new video inside the tunnel where six hostages including an american were
Polaris Dawn will carry out a list of historic firsts, including the first commercial spacewalk that will in part test for effects of space radiation on the human body.