>> ju . >> happy to help, he said. whatever gets him back home to comfort his daughter as quickly as possible. >> chris told investigators what happened and how courtney slept and he and christie were in the spa bathing. s >> she got out and went in and went in to the bathroom and got more coffee. >> she came back down. >> as christie return to the spa, they passed each other on the patio. he went into the house and stop by courtney's room to make sure she's awake and went back outside and sawing his wife faced down on the spa. he called courtney and began a frantic effort to revive her. from what? >> a fall? >> must have been.