cyril wecht had weighed in on cases from the jfk assassination to the deaths of elvis pressley and johnt to seated them again for laboratory testing. preferably to a third, highly respected clock talks ecology lab. that was not. done >> more compelling, he said, there's evidence other scarring around autumn's heart, which could have triggered an electrical malfunction, stopping the organ called. only on the spot cpr could have saved her >> and in the absence of somebody hitting you on the chess, somebody knowing what they're doing with training and cardio pulmonary resuscitation, you probably will die. >> and other words, the defense said, autumn could have died of natural causes. they added that crime scene techs processed the house and never did find so much as a trace of the poison and their clients cyanide google searches, done for research purposes. not murder. i mean, here he is in january, asking questions uncle about the nature of cyanide. this looks very bad. >> in april he's asking about cyanide, potassium cyanide, for a science research project. >> the defendant further expla