Warrant: Drug in Jackson case came from Vegas firm (AP)

Dr. Conrad Murray, a physician for the late pop star Michael Jackson, appears at a child support hearing at Clark County Family Court, Monday, Nov. 16, 2009,  in Las Vegas. (AP Photo/Isaac Brekken, pool)AP - Michael Jackson's doctor bought a powerful anesthetic in Nevada and had it shipped to California, where it was found at the pop singer's bedside after he died, court documents released Friday show.