Hospitals Case Medical Center in Cleveland. Nearman added there "absolutely" had to be a second party with Jackson if indeed he was using the drug to remain asleep. Of course, the questions of whether or not Diprivan was in Jackson's system at the time of his death will only be answered with the release of the pop star's autopsy results. However, Los Angeles registered nurse and nutritionist Cherilyn Lee, who worked for Michael Jackson, has come forward saying the pop star begged her give him the drug in the days before he died. Diprivan is far from the first drug, however, that has been labeled as a possible contributor to his death on June 25. Those close to the star have said that he may have been taking such drugs as OxyContin and...