• Based on his understanding of Jackson’s final hours, a common and well-known overdose antagonist, naloxone (narcan), could have saved him.

• When Chopra learned that Dr. Conrad Murray had been Jackson’s full time concert physician and had stayed overnight, he wondered why the star wasn’t still alive.

• Chopra's own efforts to force an intervention a year ago over Jackson's drug use, with the Jackson family's knowledge and approval.

“But it is long overdue that someone does something about this,” Chopra said. “It’s an epidemic. Far more people die every year from prescription medicine than from illegal drugs. It is the number one cause of addiction.”