Nearly 123 million Americans are set to travel 50 miles or more over the next two weeks, AAA predicts, with more than eight million people expected to fly. "CBS Saturday Morning" reports on the severe weather threatening holiday travel plans.
"48 Hours" correspondents Anne-Marie Green and Natalie Morales discuss the "Joe Hunter's Mission" investigation on Post Mortem, in which "Survivor" contestant Joe Hunter raises awareness about his sister, Joanna, who was found dead in her California home in 2011.
