of the bathtub. >> please! honey, wake up. wake up! >> it got worse. the kids wandered in and saw their mother on the bathroom floor. >> guys, go away. kids. please. please. >> on the tape, you don't sound like you think there's much hope of reviving her. >> me personally reviving her, no, i didn't. >> you don't know cpr? >> no. >> but with the operator's help, alex tried. >> tilt her head back. >> okay. >> did you do that? >> yeah. >> sergeant john wiebold of the boone police department got the call and arrived at the house with two other officers. his body camera was rolling as alex led them to the bathroom. >> as we entered the master bathroom, emily was laying on the floor, face-up, and she had a bluish tint to her.