US confirms space weapons; McConnell returns in wheelchair

The Pentagon drops a bombshell as US publicly confirms for the first time that the U.S. has fielded "on-orbit" space weapons. Back on Capitol Hill, Mitch McConnell makes a dramatic return in a wheelchair after a three-month absence. Plus, major legal setbacks hit proposed Postal Service voting rules, and new questions emerge over Don Jr.'s high-profile Bahamas wedding.