<p>Actor Cory Monteith died due to an overdose of a mix of heroin and alcohol, reports dailymail.co.uk.<br /><br /></p>.<p>Monteith's autopsy report was revealed Tuesday.<br /><br />The actor, best known for his role in musical comedy "Glee", was found dead in a Vancouver hotel room July 13. He was 31.<br /><br />The British Columbia Coroners Service officials are still investigating the case further and have only revealed the reason as mixed drug toxicity, involving heroin and alcohol.<br />The police officials say there was sign of drug overdose in his hotel room.<br /><br />"There was evidence in the room that was consistent of a drug overdose. It was the opinion of the investigators that it was a drug overdose, but we didn’t want to speculate," police constable Brian Montague said.</p>
<p>Actor Cory Monteith died due to an overdose of a mix of heroin and alcohol, reports dailymail.co.uk.<br /><br /></p>.<p>Monteith's autopsy report was revealed Tuesday.<br /><br />The actor, best known for his role in musical comedy "Glee", was found dead in a Vancouver hotel room July 13. He was 31.<br /><br />The British Columbia Coroners Service officials are still investigating the case further and have only revealed the reason as mixed drug toxicity, involving heroin and alcohol.<br />The police officials say there was sign of drug overdose in his hotel room.<br /><br />"There was evidence in the room that was consistent of a drug overdose. It was the opinion of the investigators that it was a drug overdose, but we didn’t want to speculate," police constable Brian Montague said.</p>