Mireya Villareal reports on the ground in Texas as the desperate search for dozens of missing young campers intensifies after catastrophic flash flooding killed at least 43; Dani Beckstrom with the timing and track of tropical storm Chatal expected to make landfall in the Carolinas early Sunday morning; Multiple incidents of boats catching fire across several states following dangerous fireworks explosions, Morgan Norwood reports on the new video; and more on tonight's broadcast of World News Tonight.