this after the democratic bernie sandersup announced he is backing his rival hillary clinton. they have fought their way through months of at times bitter campaigning. at a joint appearance in portsmouth, new hampshire he finally pledged to support the former secretary of state and democratic dummy for november's general election. bernie sanders: secretary clinton has won the democratic nomination process. [cheers] she will be the democratic nominee for president. [cheers] and i intend to do everything i can to make certain she will be the next president of the united states. host: the death toll from tuesday's rail crash in southern italy has risen overnight to at least 27. two passenger trains crashed head-on on a single line. are looking for blood donors to head hospitals. we are finding out our latest weather italy correspondent he joins us live. josephine, rescue teams worked late into the night? afterer: a shocking thing this very serious crash. derailed andain smashed. the carriages were smashed. they were traveling around 100 kilometers an hour. rescue teams worked thr