Episode 2

Whit Johnson reports on the FBI now saying the suspect acted alone and was inspired by ISIS and families of the victims share details about their loved ones; Pierre Thomas has the latest on the New Orleans attack investigation; Mola Lenghi reports as authorities say a highly decorated active-duty Green Beret is believed to be the driver in the fiery Cybertruck explosion outside the Trump hotel in Las Vegas; Jaclyn Lee has details after a small plane crashed through the roof of a building in Fullerton, California sparking a 4-alarm fire; and more on tonight's broadcast of World News Tonight.