It's day three of the Conrad Murray trial and more key witnesses are set to take the stand. Michael Jackson's bodyguard Alberto Alvarez, who claims Murray asked him to hide vials of medicine before calling 911 the day MJ died, will testify.
Also taking the stand will be Richard Senneff and Martin Blount, medics who first arrived to the scene. They believe Dr. Murray withheld vital information during the rush to save Jackson's life. Watch it live now: