'); } -->
Three Democratic candidates say Gov. Rick Perry has failed the state.
Gubernatorial candidates former U.S. Ambassador Tom Schieffer, rancher Hank Gilbert and Fort Worth teacher Felix Alvarado are expected to attend.
The attorney general's office insists that marriages are still valid under the 2005 change.
Barbara Ann Radnofsky, a Democratic candidate for attorney general, says that a 22-word clause in a 2005 constitutional amendment designed to ban gay marriages erroneously endangers the legal status of all marriages in the state.
Former President George W. Bush is glad to be home in Texas.