ronnie gaskins: and they get to the scene.hey parked the car, and they found an area where they could sit and talk. and skylar leaves to go back to the car. and then rachel said, on three. andrea canning (voiceover): according to gaskins, rachel said she counted, one, two, three. and on three, the two girls began. that's when her and sheila started stabbing skylar from behind. [giggling] [inaudible] [inaudible] andrea canning (voiceover): gaskins says skylar fought hard to defend herself. andrea canning: did rachel indicate what skylar's last words were, her final moments in that meeting? she said skylar just said, why? and that was-- that's all she said. andrea canning (voiceover): rachel said the girls covered the body with dirt and branches, threw their bloody clothes in the trunk, and left skylar there. andrea canning: did rachel express how she felt when the crime was over? yeah, i just remember her saying that this was something she wanted to get done before she went to church camp. how did you feel when she said, i had