AUSTIN, Texas - (KRT) - With its criminal justice system the subject of intense scrutiny for a crime lab scandal and a series of wrongful convictions, a Texas state Senate committee heard testimony Tuesday about the possibility that Texas had experienced the ultimate criminal justice nightmare: the execution of an innocent person. Fourteen months after Cameron Todd Willingham was executed in the nation's busiest death chamber, a renowned arson expert and Willingham's lawyer told the Senate Criminal Justice Committee that they believed Willingham might well have been innocent but found nobody willing to listen to their claim in the days...