Weekend box office: 'Mockingjay' soars to year's best opening

With an estimated $123.0 million at the box office, "The Hunger Games: Mockingjay — Part 1" flew to the top of the charts this weekend, outgrossing "Transformers: Age of Extinction's" $100 million opening to log the largest launch of 2014 and the 15th biggest of all time...