susan moss, penny douglass furr, richard herman. renowned defense attorney out of new york.. richard herman, if this is not a criminal investigation, then why are police seizing evidence? >> it's an investigation, nancy. but instead of a homicide, it should be a suicide investigation because after the memorial, scores of people were interviewed to say how brilliant michael jackson was. scores of people were interviewed saying they knew about his drug use and they told him to stop, stop, stop and he kept doing it and he died. he was a junkie who died. it happens every day in the united states. >> to dr. bill halibeck, toxicologist. he's an emergency medicine physician. thank you for being with us. doctor, in contrast to what attorney richard herman has just blurted out, i doubt very seriously that michael jackson is responsible for putting fresh track marks on his neck. that would be virtually impossible to do, to shoot yourself up in the neck. >> yeah. you know, shooting yourself in the neck, people who are drug abusers, they try to find any type of vein they can. when they