The TSA planned to screen around 2.9 million flyers Wednesday at airports across the U.S. But snow in Denver delayed hundreds of flights, and air traffic control staffing issues again caused delays at Newark Liberty Airport in New Jersey. Kris Van Cleave has the latest.

The White House announced Wednesday that three American men wrongfully detained for years in China on what the U.S. said were false espionage and drug charges have been released. There was no immediate announcement about what the U.S. gave China in return. Scott MacFarlane reports.

The TSA expects to screen 2.9 million people on Wednesday as they travel to their Thanksgiving destinations. CBS News transportation correspondent Kris Van Cleave reports on traffic, flights and travel advice.