sisters. >> and nobody would have ever known the difference. >> tim scoggin was arrested and charged with murder and intent to commit murder. >> he's a very effeminate kind of a man. in fact, when he talked on the phone, people thought he was a woman and he passed himself off as secretaries sometimes and called himself kim. by his voice, you couldn't tell the difference. he had to be a cold, calculating individual. >> i've talked to a lot of serial killers, but this guy here was the cold-bloodedest, most ruthless killer that i've dealt with. >> scoggin was convicted and sentenced to two life sentences. >> people kill for money. it's the root of all evil. it really is. that is absolutely true. that's all he done it for was money.