Killer of Austin store clerk set for execution 01/28/2003 Associated Press HUNTSVILLE, Texas - Former gang member and drug dealer Alva Curry remembers when he and a companion burst into an Austin convenience store more than 11 years ago and fatally shot the clerk during a robbery that netted them $220. "I don't think I even had a goal," Curry says. "I had been drinking but I'm not using that as an excuse." The attack was caught on tape by the store's security camera. AP Alva Curry A week later, Curry and friend Mark Davis were at it again,...