christians. hea heavy snowstorms in the med west led delta to cancel 500 christmas day flights nationwide and 300 at the nation s busiest airport in atlanta. airline says passengers will be rebooked and wave booking fees. storm that dumped nine inches in iowa, is expected to dump snow on nashville, atlanta and carolina. in europe, the weather hasn t gotten better for the stranded passengers just trying to get home for the holidays. more shortfall and thousands are camped out at airports in brussels and cots brought in for travelers who were forced to spend the night in the terminal. security screeners are taking an extra look at the insulated beverage containers this holiday as an effort by the fed to prevent any possible terror activity. after issuing warnings about thermoses and other similar containers. a top military official says chatter has been intercepted