Dewhurst, Cruz head to GOP runoff for Texas Senate

Published On: May 29 2012 10:44:02 PM CDT   Updated On: May 29 2012 10:48:00 PM CDT

May 29, 2012: Lt. Gov. David Dewhurst and tea-party backed former Texas Solicitor General Ted Cruz are heading to a runoff in the state's Republican primary for U.S. Senate. Phil Archer and Mary Benton report.