Morphine overdose killed Slipknot bassist

FILE - In this Feb. 13, 2005 file photo, Paul Gray from the group Slipknot arrives for the 47th Annual Grammy Awards at the Staples Center in Los Angeles. (AP Photo/Mark J. Terrill, file) (AP)

June 21, 2010 9:32:45 PM PDT
Autopsy results show the bassist for heavy metal band Slipknot died of an accidental overdose of morphine and fentanyl, a synthetic morphine substitute, police said Monday.