Six people are presumed dead in the Francis Scott Key Bridge collapse. USA TODAY National Correspondent Trevor Hughes breaks down what happened when a container ship collided with the structure.How will the Baltimore bridge collapse affect shipping and deliveries?USA TODAY Supreme Court Correspondent Maureen Groppe recaps oral arguments in a case to restrict the abortion pill mifepristone.RFK Jr. picks lawyer and philanthropist Nicole Shanahan as running mate.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.