People magazine reported that a coroner from Las Vegas announced that DuBrow died because of a cocaine overdose.
The coroner’s spokesperson, Samantha Charles, confirmed the cause of death after receiving the drug test results. DuBrow, 52, was found dead in his home on November 25.
Charles declared, "The cause is cocaine intoxication."
DuBrow did not hide his cocaine addiction. His most recent album was Rehab.