Hurricane Milton exploded into a monster category five storm expected to slam into Florida's Gulf Coast, Ginger Zee tracks the storm's path, and Victor Oquendo reports from the evacuation zone in St. Pete Beach, where residents are bracing for impact; one year after Hamas launched its horrific terror attack on Israel and war in the region widening, Matt Gutman reports as people across Israel and in the U.S. mark the moment Hamas terrorists murdered 1,200 people and kidnapped 251; Trevor Ault has new details on the federal investigation into a Frontier Airlines jet that appeared to catch fire during an emergency landing at Las Vegas airport; and more on tonight's broadcast of World News Tonight with David Muir.