A drawing by Alberto Alvarez, the bodyguard of the late singer Michael Jackson, is displayed during the Dr. Conrad Murray involuntary manslaughter trial in Los Angeles, California October 24, 2011. Murray has pleaded not guilty and faces four years in prison and the loss of his medical licenses if convicted of involuntary manslaughter in singer Michael Jackson's death. REUTERS/Paul Buck/Pool (UNITED STATES - Tags: ENTERTAINMENT CRIME LAW)