Trailer of 'I Am Heath Ledger' documentary film released

The trailer of documentary film 'I Am Heath Ledger' has been released. The documentary will feature rare and intimate footage of the late actor and revelations by his friends and family. The film will premiere on April 23 at the Tribeca Film Festival, and release in limited theatres on May 3. Notably, Ledger's 38th birth anniversary was observed on Tuesday.