Published: Sep 28, 2011 1:18 PM EDT

LOS ANGELES (AP) - Defense attorneys for Dr. Conrad Murray say nothing he could have done would have saved Michael Jackson's life because the pop star was desperate to regain his fame.
Murray, who's on trial for involuntary manslaughter, is accused of using a dangerous anesthetic on Jackson without adequate safeguards. The defense says Jackson gave himself the drug and others after Murray left the room.
In testimony yesterday, Jackson's choreographer and friend testified that Jackson was in bad shape less than a week before his death