Picture - David Walgren
A slide showing the human digestive tract is seen as deputy district attorney David Walgren examines anesthesiology expert Dr. Steven Shafer, not pictured, 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. Los Angeles, California - 20.10.11
+ Photo Album: A slide showing the human digestive tract...