really upset with me and that they didn't want me at her funeral, and i didn't go. i mean, i felt really sad that i traded hours with her and, you know, that should have maybe been me, and i just felt very guilty for it. >> a few days after robin's murder, the case seemed to be going sideways. william marshall remained only a person of interest, no new leads had emerged, and that odd clue, the piece of foam, was still just a mystery. then came a break. police got a call from an employee at a kentucky fried chicken 30 miles away from the one where robin was killed. he claimed somebody in army fatigues wearing a cap, gloves and boots had been casing the store after hours. detective lancaster showed the employee pictures of several suspects who might have been prowling at the kfc that night. >> he picked out william marshall as being the person that was acting suspicious