'Castle Doctrine' Gives Texans Unprecedented Authority to Take Action Against Intruders A Texas man who shot and killed two men he believed to be burglarizing his neighbor's home won't be going to trial. A grand jury today failed to indict Joe Horn, a 61-year-old computer technician who lives in an affluent subdivision in Pasadena, Texas.In the Lone Star state, where the six-gun tamed the frontier, shooting bad guys is a time-honored tradition, and Horn's case centered on a Texas state law based on the old idea that "a man's home is his castle." The "castle law" gives Texans unprecedented legal...