>> something's not right. >> the prime suspects in diane tilly's disappearance were the middle aged man and young girl last seen driving a white pickup truck. every plam in the area was on the look out. it wasn't long before they stopped two people who fit that description. they were identified as 15-year-old pearl cruz and her 33-year-old father ronnie neal. both denied any involvement in diane tilly's disappearance, but they admitted stealing her car. >> you said, i was at a car wash and i found diane tilly's car. he said, you're not going to believe this, but the car was running and the door was open and there was all this stuff in it and i just couldn't resist it.