LATEST: Quiet Riot rocker KEVIN DuBROW died of an accidental cocaine overdose, a Las Vegas coroner has ruled. The 52-year-old was found dead in his Las Vegas home on 25 November (07) and authorities have now confirmed the star's death was a direct result of drugs. Clark County coroner spokeswoman Samantha Charles says, "The cause is cocaine intoxication." The authorities' official findings were made public on Monday (10Dec07). Quiet Riot was the first metal band to top the U.S. charts and are best known for their cover of Slade's Cum on Feel the Noize.