HUNTSVILLE, Texas (AP) - The U.S. Supreme Court halted the execution Wednesday of a condemned inmate who was part of a lawsuit that challenged one of the drugs used to carry out the death sentence. Kevin Lee Zimmerman won his reprieve about 20 minutes before he could have been put to death for a fatal stabbing and robbery at a Beaumont motel in 1987. In a brief order, Justice Antonin Scalia stopped the punishment pending an additional order from him or the court. ``I'm disappointed,'' Zimmerman told a Texas Department of Criminal Justice spokeswoman, Michelle Lyons. ``I was ready to...