Los Angeles, June 28 : The closing night of the Los Angeles FilmFestival, this Sunday, was marred when a screening of actress Katie Holmes' new movie was interrupted and the audience asked to vacate the theatre.Holmes, 32, was among the stars who walked the red carpet for the premiere of "Don't Be Afraid Of The Dark", written by Guillermo del Toro, at the Regal LA Live cinema.But the subsequent