Some more details surrounding Heath Ledger's death have emerged, even though the autopsy is inconclusive for the actor's cause of death. Though CBS 2 initially reported that a rolled up $20 bill in Ledger's SoHo apartment had narcotic residue on it and that cops had found unidentified drug packets, the NYPD now confirms that lab tests found nothing to indicate the bill had been used to snort drugs and that no illegal drugs were......