The toxicology reports are in for Heath Ledger. According to the New York Post many drugs were present in Heath Ledger’s system at the time of his death, according to a toxicology report released this morning. According to a report from the paper, Heath Ledger died as the result of acute intoxication by the combined effects of oxycodone, hydrocodone, diazepam, temazepam, alprazolam, and doxylamine. The Medical Examiner said,"we have concluded that the manner of death is accident, resulting from the abuse of prescription medications."