CNN Forensic Files March 13, 2014 07:58:00
Smoke detecter, then set the fires to destroy evidence. the case of barbara walsh was virtually identical. she, too, was doing her laundry and had left the door open while she went downstairs. like the first it crime, parker used materials he found inside the apartment. after the sexual assault and mush der, he used the towels in the bathroom to clean um before setting the fire. in the folded towels, one hair with the root in tact survived the intense heat, smoke, and flames. a tiny hair found with the help of an angry girlfriend intent on getting revenge. investigators think the motive for pa...