ATLANTA — A man convicted in the 1993 murders of his parents and sister faces a Wednesday execution. However, lawyers for Andrew Grant DeYoung contend one of the drugs the state is planning on using during the execution — an alternative to sodium thiopental — could lead to pain, The Atlanta Journal-Constitution reported. A judge ordered that the exeuction be videotaped, the newspaper reported. DeYoung was convicted in Cobb County of the June 14, 1993, murders of