>> 9-1-1. what's your emergency? >> my wife she, fell asleep in the bathtub. i was downstairs. i just came up and she was laying face down in the bathtub. >> i got a call, it was ryan. something has happened to sarah. >> the emts were rushing sarah to the hospital. by then they had worked on her for 45 minutes but hadn't gotten a response. minutes later, jill widmer was with her son, waiting anxiously together in a room off emergency. >> finally a woman came in and said -- we said is she gone? and she said yes. he just dropped down to his knees and was balling and sobbing. >> sara widmer, 24 years old. a bright of less than four months was dead. her husband ryan told the emergency services people he thought he had fallen-ish sleep in the bathtub and drowned. but those emts doing cpr, trying everything to save her, didn't understand one crucial observation that they made that night. something here doesn't look right.