it was horrible. what did you think happened? i thought he had fallen because he had a big gash in the back of his head. i went to the kitchen phone and called 911. reporter: when she rolled him over, she could see wounds all across his chest. he d been stabbed many times. every time i started doing cpr, every time i d breathe into him, i could hear bubbling. air escaping. then i started to feeling iti on his chest. reporter: it s not often little placentia, california, has a murder. r: 10:00 p.m. when i got the call. reporter: aaron wyatt was the sole homicide detective. what did the crime scene itself look like? it was pretty bloody. there was evidence of a violent struggle between jack and his killer. the kind of thing that might happen if it was a hope invasion, robbery, or something? or assault between people who knew each other. e reporter: protocol told him
because he had a big gash in the back of his head. i went to the kitchen phone and called 911. reporter: when she rolled him over, she could see wounds all across his chest. he d been stabbed many times. every time i started doing cpr to him, every time i d breathe into him, i could hear bubbling. air escaping. then i started to feeling it on his chest. reporter: it s not often little placentia, california, has a murder. 10:00 p.m. when i got the call. reporter: at the time, aaron wyatt was the sole homicide detective. what did the crime scene itself look like? it was pretty bloody. there was evidence of a violent killer between jack and his killer. the kind of thing that might happen if it was a hope invasion, robbery, or something? or assault between people who knew each other. reporter: protocol told him look at the person who reported the crime, which was his daughter cheryl. the daughter, we had to look at her as a potential suspect.
reporter: he was worried about his wife sandra. she was missing. he thought she may have got in an accident or something. reporter: she d run to this nearby mall on a quick errand, said cheryl s dad, but was gone so long. would cheryl please find her, asked her dad. went through there, the lucky s, the burger king where she was supposed to be, walmart, back 15 minutes later. reporter: when she went back into her dad s house she found one of the worst sights i ve ever seen in my life. he was laying facedown on the floor in a pool of blood. it was horrible. what did you think happened? i thought he had fallen because he had a big gash in the back of his head. i went to the kitchen phone and called 911. reporter: when she rolled him over, she could see wounds all across his chest. he d been stabbed many times. every time i started doing cpr, every time i d breathe into him, i could hear bubbling. air escaping. then i started to feeling it on his chest. reporter:
went through there, the lucky s, the burger king where she was supposed to be, walmart, back 15 minutes later. reporter: when she went back into her dad s house she found one of the worst sights i ve ever seen in my life. he was laying facedown on the floor in a pool of blood. it was horrible. what did you think happened? i thought he had fallen because he had a big gash in the back of his head. i went to the kitchen phone and called 911. reporter: when she rolled him over, she could see wounds all across his chest. he d been stabbed many times. every time i started doing cpr, every time i d breathe into him, i could hear bubbling. air escaping. then i started to feeling it on his chest. reporter: it s not often
he was laying facedown on the floor in a pool of blood. it was horrible. what did you think happened? i thought he had fallen because he had a big gash in the back of his head. i went to the kitchen phone and called 911. reporter: when she rolled him over, she could see wounds all across his chest. he d been stabbed many times. every time i started doing cpr, every time i d breathe into him, i could hear bubbling. air escaping. then i started to feeling oil his chest. reporter: it s not often little placentia, california, has a murder. 10:00 p.m. when i got the call. reporter: aaron wyatt was the sole homicide detective. what did the crime scene itself look like? it was pretty bloody. the kind of thing that might happen if it was a hope invasion, robbery, or something? or assault between people who