Jackson doctor convicted in star's 2009 drug death

From left, Defense attorney J. Michael Flanagan, Dr. Conrad Murray and defense attorney Ed Chernoff listen as Los Angeles Deputy District Attorney David Walgren speaks during rebuttal of the defense's closing arguments during the final stage of Conrad Murray's defense in his involuntary manslaughter trial in the death of singer Michael Jackson at the Los Angeles Superior Court on Thursday, Nov. 3, 2011 in Los Angeles. Murray has pleaded not guilty and faces four years in prison and the loss of his medical licenses if convicted of involuntary manslaughter in Jackson's death. (AP Photo/Kevork Djansezian, Pool)