>> roy brown's wife and girlfriend, boat of them stated under oath, that he was a biter. they said when he was angry, he would bite them and used biting as a form of trying to control them. >> coincidentally, sabina kulakowski was bitten before she was killed. and prosecutors asked a forensic odontologist to compare the bite marks to brown's teeth. >> roy brown's bite pattern matched some of the bites on sabina's body. >> but the forensic odontoligist hired by the defense claimed the opposite. he said the bite wounds on sabina's body were created by someone with six front upper teeth and brown didn't have them. >> and he was very clear and very adamant in excluding roy as the person who left the bite marks.