(ANI): Hollywood actor Heath Ledger's death investigation has been
closed after prosecutors decided not to pursue a criminal case.
Ledger, who was found dead at his Soho apartment on January 22
accidentally, died of drug overdose.
The decision comes after actress Mary-Kate Olsen was demanding
immunity before answering questions about the death of her close
friend and his drug use, reports People magazine. Reports claim she
was the first person called by a masseuse who found the 28-year-old
Dark Knight actor dead in his Manhattan apartment. Since Ledger
died of a cocktail of Oxycotin and Vicodin two powerful
painkillers, officials wanted to find out the sources of the