Alex Perez has the urgent warning from authorities on the severe weather already triggering large hail, damaging winds, and multiple reported tornadoes across four states, and Lee Goldberg tracks the new round of storms on a similar path that’s threatening millions; Ian Pannell has the latest on the tense standoff on the high seas as the U.S. Navy warns it will use force against ships that violate the American blockade of Iranian ports; Trevor Ault has details on the woman who was fatally shot