CBS Evening News, 01/01/26

A fire at a crowded bar in the Swiss Alps during New Year's Eve celebrations killed about 40 people and left 115 injured, many of them seriously, police said Thursday. Zohran Mamdani was publicly sworn in today as the 112th mayor of New York City. President Trump says he underwent a CT scan, rather than an MRI, during his October examination at Walter Reed National Military Medical Center. In a new interview, he also says it would have been better if he hadn't undergone the scan at all.