stars. captions paid for by abc, inc. >>> good evening. we begin tonight with disturbing new details about michael jackson's death and his seemingly relentless use of narcotics. according to one jackson conif i didn't, the singer was looking into a drug that could bring him mortality and there's the much anticipated toxicology results that is likely to be dispenned. there's no delay in the death probe. one that is increasingly probing the doctor. as chris connelly now reports. >> at 8:00 this morning investigators swarmed and entered the offices of