An investigation is underway after an 18-year-old high school senior died aboard a Carnival cruise ship. Detectives are reviewing video from the ship and interviewing passengers as the victim's family searches for answers. David Muir reports. https://abcnews.go.com/ | ABC World News Tonight with David Muir

A Jamaica-bound plane packed with relief supplies for hurricane victims crashed into a lake in Coral Springs, Florida, killing at least two people. Ike Ejiochi has details on the investigation into the crash. https://abcnews.link/i7Ubz6c | ABC World News Tonight with David Muir

As the brutal cold exits the East, a new storm system moving into the West Coast is bringing widespread heavy rain and strong winds. Lee Goldberg has the latest. http://abcn.ws/PckkZ3X | ABC World News Tonight with David Muir

David Muir speaks with his ABC News 20/20 co-anchor Deborah Roberts to discuss her new book, ‘Sisters Loved and Treasured: Stories of Unbreakable Bonds.’ She opens up about the stories that shaped her life, and the sisters she shared those moments with. https://abcnews.link/6AJzfWD | ABC World News Tonight with David Muir