Full Episode: Monday, December 15, 2025

New details on Nick Reiner, son of actor and filmmaker Rob Reiner has been arrested for his parents’ murders after police found them stabbed to death inside their Los Angeles home, Trevor Ault has the latest and David Muir looks back at Reiner's life and the lasting legacy he leaves behind; Whit Johnson reports on the urgent manhunt for the suspect in the deadly shooting at Brown University as authorities release new images of a person of interest and ask for the public's help; Britt Clennett has details on the father and son who authorities say targeted the jewish community celebrating first night of Hanukkah at Sydney's famed Bondi Beach, killing at least 15, and the heroic video showing a man tackling one of the gunmen while trying to save others; and more on tonight’s broadcast of World News Tonight with David Muir. Learn more about your ad choices. Visit podcastchoices.com/adchoices