Article Photos: Mystery still surrounds the deaths of mother, son in 2003 killings in Norman

John Patrick Williams sits in church with his mother, Marie Williams. The two were found slain in their Norman home Dec. 6, 2003. PHOTO PROVIDED BY NORMAN POLICE DEPARTMENT

John Patrick Williams sits in church with his mother, Marie Williams. The two were found slain in their Norman home Dec. 6, 2003. PHOTO PROVIDED BY NORMAN POLICE DEPARTMENT