World News Roundup

A showdown between Ron DeSantis and Nikki Haley ahead of the Iowa caucuses. Chris Christie bows out of the Republican presidential race. A deadly avalanche roars through a California ski resort. Correspondent Steve Kathan has the CBS World News Roundup for Thursday, January 11, 2024:See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.