sketch in the newspaper that mandy was missing, that she thought she was looking at sketch of her own daughter. armed with a search warrant, investigators confiscated smithart s pickup truck for analysis. with a gel adhesive, criminalists lifted microscopic particles from the truck s interior. during the investigation, they noticed something else about smithart. i couldn t take my eyes off his shirt, because he had little sparkly things on his shirt. and i finally asked him, what are those sparkly things on your shirt, charlie? and he says, i don t know, brass, aluminum. i m grinding stuff all the time. that clue led investigators to the workshop behind smithart s mother s home. there criminalists collected paint samples, hair, fibers and all of the metal fragments they