andrew's hand. >> prosecutors believe brenda planned her husband's murder for months.he may have forged rob's signature on the life insurance policy, making her the beneficiary. her first attempt on rob's life involved cutting rob's brake lines. police believe it was james pavatt who called rob with the fake story that brenda was in critical condition at the hospital. when that didn't work, the couple devised an elaborate shooting scenario. they planned to kill rob when he came to pick up the children for the holiday weekend. on the night of the murder, pavatt hid behind the van in the garage. when they heard rob's car, they set the plan in motion. rob walked into the garage expecting to see the children. instead, brenda asked him to fix the furnace while she got them ready. >> pavatt fired the first shot from behind the van. then handed the rifle to brenda. the blood spatter on brenda's pants proved she was less than two feet away. pavatt used a .22-caliber pistol to shoot brenda's arm, but he fired it from a couple inches away, leaving the burn marks. >> i've been sh