A slide projection showing the amount of propofol that Dr. Conrad Murray purchased for his patient, Michael Jackson, is seen during Murray's involuntary manslaughter trial, Wednesday, Oct. 19, 2011, ... more 
A slide projection showing the amount of propofol that Dr. Conrad Murray purchased for his patient, Michael Jackson, is seen during Murray's involuntary manslaughter trial, Wednesday, Oct. 19, 2011, in downtown Los Angeles. Murray has pleaded not guilty and faces four years in prison and the loss of his medical license if convicted of involuntary manslaughter in Michael Jackson's death. (AP Photo/Reed Saxon, Pool) less 
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Associated Press | Photo By Reed Saxon, Pool
Wed, Oct 19, 2011 6:17 PM EDT