. >> reporter: i'm ali bauman at newark airport. as dangerous weather threatens one of the busiest travel weekends of the year. >>> also tonight -- >> president trump -- >> proof of life. hamas releases a new propaganda video of an american hostage. >>> plus, deadly strike. >> reporter: i'm debora patta in east jerusalem with more details on an israeli strike in gaza that killed three world central kitchen staff members. >>> surprise guest. canada's prime minister visits mar-a-lago amid rising tensions over president-elect donald trump's tariff threats. >> reporter: i'm weijia jiang in west palm beach where the two leaders had dinner. what each of them had to say about their crucial meeting. >>> shopping spree. buyers spend big this weekend on holiday gifts. >> reporter: i'm elise preston in commerce, california, where shoppers expect to bust their budgets. this as people around the country are still paying off debt from last year. >>> and later, 'tis the season. we visit a christmas tree lot in sherman oaks, california, to find out

cbs's ali bauman has the latest. >> reporter: new details about luigi mangione's prison cell. 15 by 6 foot concrete space. he has a bed, desk, snk, toilet. no tv or window. he may be moved to new york's notorious rikers island jail. alvin bragg indicated mangione may waive extradition as his office investigates the murder. >> we could see him be transferred as soon as that evening or that day. >> reporter: mangione this weekend hired new york city attorney karen fried man agnifilo who up to three years ago served as second in command at the manhattan d.a.'s office. >> so this is a big get for him? >> huge get. we know he comes from a family of means. he can afford the best defense attorney in the country, and by all accounts he has retained one. >> reporter: mangione's dark fandom grows. a crowd sourced fund-raiser for his legal fund has generated more than $100,000. sympathy for the victim overshadowed by what appears to be a tsunami of support for the suspect, by those angered at the health insurance industry. at a dance party in boston this weekend the crowd erupted in cheers when

cbs's ali bauman is learning more about the conditions of mangione's captivity. >> reporter: new detailsbout luigi mangione's prison cell in pennsylvania. a 15 by 6-foot space made of concrete. the 26-year-old has a bed, desk, sink and toilet. no tv or window. but he may soon be moved to new york's notorious rikers island jail. manhattan district attorney alvin bragg indicated mangione may waive extradition as early as tuesday as his office investigates the murder of unitedhealthcare ceo brian thompson. >> we could see him be transferred as soon as that evening or that day. >> reporter: mangione this weekend hired new york city attorney karen freedman agnifilo who up until three years ago served as second in command at the manhattan d.a.'s office. >> so this is a big get for him? >> huge get. and we know he comes from a family of means. he can afford the best defense attorney in the country. and by all accounts he has retained one. >> reporter: mangione's dark fandom grows. a crowd-sourced fund-raiser for his legal fund has generated more than $100,000. sympathy for the victim overshadow

c cbs's ali bauman is in new york with a warning from the cdc. >> reporter: david, the cdc says flu activity is increasing in all regions and all age groups across the country. and with millions on the move this holiday week, doctors are warning we may soon hit the peak of flu season. the holiday season is in full swing, and so, too, is the flu season. 13 states have reported high or very high levels of flu-like ill ens last week, according to the cdc, that's about double the states from the week before. the agency estimates so far this season, there have been nearly 2 million illnesses, 23,000 hospita hospitalizations, and 970 deaths from the flu. >> it's a very highly transmittable virus. >> reporter: dr. manish she ma. >> people are going to be getting on planes all throughout the week. what should they know before they travel to see family? >> get vaccinated. the number one and most important thing you can do to help prevent the influenza virus and complications of the virus is to get vaccinated. >> reporter: the cdc says no flu strain seems dominant yet, and it's still too early in the