happened in the end. we don't know all the details of course of what happened in that house, but we do know from police that jennifer hawke-petit was sexually assaulted and strangled, that was after the mother of two kaz was captured on the bank camera as she withdrew $15,000 to try to save her family. you can see how calm she is in the security video. that's because nobody at the home had been sexually assaulted before she left for the bank. she hoped it would be okay at that time. but by the time she did return home, police testify today, that the younger suspect had already already sexually assaulted the youngest daughter, 11-year-old michaela. she and her sister, 17-year-old haley were left to die in the fire allegedly set by the two suspects. another disturbing detail from court today, the detectives said hayes told him both men had a beer and a shot of liquor in a bar before they parked their van and walked up to the back of the petit family house.