elisa, not sarah, who was the cold-blooded killer. it was elisa, she said, who dosed larry with horse tranquilizer. elisa, who ordered sarah to before him in yosemite even before he was dead. >> grab the shovel and go check the ground. i said, i don't want to do this. get out. i wanted you to know i was so afraid to not do what she wanted me to. >> elisa, who was eerily calm. >> laying there on the ground and why are you laying on the ground for. why is he not laying in bed? and she said, he's dead, and i thought, what do you mean he's dead? >> that was the morning of september 12th after the long and harrowing drive from the horse show in los angeles, said sarah. and through her tears she told