LOS ANGELES, CA - OCTOBER 19: Anesthesiology expert Dr. Steven Shafer holds up a bag of saline solution that can be given to a patient intravenously while under anesthesia, during Dr. Conrad Murray's... more 
LOS ANGELES, CA - OCTOBER 19: Anesthesiology expert Dr. Steven Shafer holds up a bag of saline solution that can be given to a patient intravenously while under anesthesia, during Dr. Conrad Murray's involuntary manslaughter trial on October 19, 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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Wed, Oct 19, 2011 3:51 PM EDT