05/04/2005 By BRUCE SCHREINER / Associated Press Russell Winstead spent two years eluding Kentucky authorities who wanted him in the brutal slaying of his aunt, but his luck eventually ran out at a casino in Costa Rica. Winstead was arrested Tuesday by Costa Rican authorities at a casino in the capital city of San Jose. Kentucky prosecutors were eager to try him on murder and first-degree robbery charges. "It's a day we've been waiting for," Hopkins County Commonwealth's Attorney David Massamore said Wednesday in reacting to Winstead's arrest. Winstead, 40, fled in June 2003. A month later he was indicted...