Strap Muscle News Today

Tub? >> i dont think so. >> reporter: and there were bruises on emilys neck. >> she had -- strap muscle bruising, so muscles to her neck area -- that were of concern -- that maybe she was possibly held under the water by her neck. >> remember, alex said hed tried cpr on emily. those injuries couldnt be caused by somebody trying to do c.p.r., even somebody who didnt really know what they were doing with c.p.r.? >> our feeling is no. >> how could emily have gotten those bruises? >> well, i know sh...

Investigation. emilys toxicology report came back. >> the results came back clean. she wasnt under the influence of opiates at the time of her death. >> so it wasnt an overdose? >> it wasnt an overdose. >> no trace of the opiates she had been abusing. there was nothing in her system, that would have killed her. there was no alcohol in her blood. so now investigators had to take a new look at the case, starting with the photos of the bruises on emilys body. remember, police saw a bump on her head...