Morgan Norwood reports on the dangerous flood threat across the South and the Plains after Tropical Storm Arthur inundated roads and neighborhoods; Selina Wang has the latest dispute over the critical Strait of Hormuz as a new round of peace talks gets underway with Iranian and U.S. officials touching down in Switzerland; Jaclyn Lee has the disturbing new police body camera showing an officer opening fire and killing a family dog following a 911 call about a woman screaming; and more on tonight’s broadcast of World News Tonight with David Muir. 00:00 Intro 02:14 Dangerous flood threats across the South and Plains; wildfires briefly shut down roads in Florida (plus forecast) 04:58 Iran and the U.S. differ on the status of the critical Strait of Hormuz as peace talks get underway 07:26 Israel, Hezbollah exchange violent strikes, threatening to upend fragile peace talks 08:36 LAPD releases officer body camera video after family dog shot dead 10:22 Driver claims Tesla was in autopilot ...