the christmas travel season. tornadoes could touch down in the south. severe storms and snow expected in the midwest and heavy rain will fall in the northeast. you should expect big delays if you're trying to make your holiday getaway. be sure to check the airlines before you fly, of course. the impact is being felt out west. snow made a mess near salt lake city, exploding a power line and shutting down the capital's airport for a few hours. still no official cause of the ceiling collapse during a performance last night in london's apollo theater. more than 700 people were packed into the theater when a huge chunk of the ceiling came crashing down on to the audience. seven people were seriously injured, among the dozens who were hurt. an update to the death investigation of a georgia teen that cnn has been following. the fbi said to be seizing the original hard drives from the surveillance system at lowndes high school where kendrick johnson was found dead in a rolled up gym mat earlier this year. a forensic video analyst says at least an hour of footage was