Perry's presidential campaign continues
Published On: Jan 04 2012 05:28:48 PM CST Updated On: Jan 04 2012 05:45:03 PM CST
Jan. 4, 2012: An undeterred Texas Gov. Rick Perry vows to press ahead with his White House bid as he headed home to map out a winning strategy following a fifth-place finish in the "quirky" Iowa caucuses. Mary Benton reports.