Webthe mtv star, who died at his pennsylvania home in march at just 43 years old, accidentally overdosed on drugs, according to radar online. In a statement to the news. Webbrian lancaster, who was a contestant on season seven of mtv's road rules in 1999, has died at 43. The chester county coroner’s office confirms to et that. Webtwo months after the unexpected passing of former mtv reality star brian lancaster, his cause of death has been revealed. Webroad rules alum brian lancaster's cause of death has been released two months after his death. The mtv star, who died in march at his pennsylvania home at. Weblancaster’s family told tmz, which was first to report the news, that he was found dead at his home. The family believes the cause of death was heart failure as he had a history. Webchester county coroner christina vandepol announced friday that lancaster's cause of death was heroin, fentanyl and ethanol intoxication. Webthe cause of his death is unknown, but tmz says the lancaster family believes he died of heart failure, as he had a history of arrhythmia. Webtmz reports that lancaster was found dead in his home. According to the news outlet, his family said that he had a history of arrhythmia and suspect that heart. Webthe cause of death is under investigation. Lancaster was 23 when he competed on the seventh season of road rules in 1999.