Child killer literally a marked man Sep 28, 2006 06:16 AM EDT David MacAnally/Eyewitness News Crothersville - Convicted child killer Anthony Stockelman's face and head were unmarked at his trial last year. But now he's turned up at Wabash Correctional Facility with a tattoo on the forehead reading 'Katie's revenge.' Katie is Katie Collman of Crothersville, the little girl he confessed to raping and killing last year. The Department of Corrections is not saying who applied the tattoo, which is against prison regulations, or why. They say they are still investigating. Katie's dad, John Neace, has his own theory. Wednesday...