Super Cell Type Thunderstorms News Today

>> bottom line, six americans are dead and it just shows the -- just the difficult situation still facing american troops in the region. nick paton walsh, thank you so much. another breaking news story, the threat of tornadoes very high, right this second, impacting millions of people from texas to tennessee. the tornado threat is widespread in the south. >> jacqui is checking this for us right now in the extreme weather center. jacqui, this is one of those situations where its not just the st...