CNN's Matt Smith, Tom Watkins, Susan Candiotti, Deborah Feyerick, Gloria Borger, Carol Cratty, Jake Tapper, Brian Todd, Pamela Brown and Kathleen Johnston contributed to this report.
CNN's Tim Lister, Paul Cruickshank, Deborah Feyerick, Pamela Brown, Julian Cummings, Barbara Starr, Ann O'Neill, Melissa Gray, Susan Candiotti, Tom Watkins, Jake Tapper, Shannon Travis and Drew Griffin contributed to this report.
CNN's Brian Todd, Carol Cratty, Mike Mount, Ed Payne, Scott Bronstein, Ted Rowlands, Tom Cohen, Shawn Nottingham, Susan Candiotti, Deborah Feyerick, Phil Gast and Ben Brumfield contributed to this report.