LOS ANGELES, CA - OCTOBER 20: A bottle of propofol, left, and a bag of saline solution are shown during Dr. Conrad Murray's involuntary manslaughter trial on October 20, 2011 in downtown Los Angeles,... more 
LOS ANGELES, CA - OCTOBER 20: A bottle of propofol, left, and a bag of saline solution are shown during Dr. Conrad Murray's involuntary manslaughter trial on October 20, 2011 in downtown Los Angeles, California. Murray faces four years in prison and the loss of his medical license if convicted of involuntary manslaughter in Michael Jackson's death. (Photo by Reed Saxon-Pool/Getty Images) less 
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Thu, Oct 20, 2011 6:42 PM EDT