Michael Jackson Doctor

October 23, 2011 - 11:35 AM
Anesthesiology expert Dr. Steven Shafer testifies during Dr. Conrad Murray's involuntary manslaughter trial in Los Angeles, Thursday, Oct. 20, 2011. 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)