HAPPENING NOW: Press Secretary Karoline Leavitt hosts the White House press briefing. https://abcnews.link/tUte2YS | ABC News Live

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

FAA officials announced plans to reduce flight capacity by 10% at 40 major airports across America beginning Friday. The news comes as the government shutdown reaches day 36, making it the longest in U.S. history. Rachel Scott has more. https://abcnews.link/h1PwMZe | ABC World News Tonight with David Muir