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 family in North Carolina lost nearly everything, including their cat Bootsy, when Hurricane Helene's floodwaters overtook their home. More than a year later Bootsy, who survived on her own, found her way back, giving her family a moment of hope after hardship. | CBS Evening News