Jill Goldsmith Co-Business EditorDocumentary Hold Your Fire directed by Stefan Forbes (Boogie Man, The Lee Atwater Story) has nabbed the second annual Library of Congress Lavine/Ken Burns Prize for Film, a $200,000 finishing grant for a filmmaker who uses original research and compelling narrative to tell stories that touch on an aspect of American history.Produced by Amir Soltani and Tia Wou, the feature-length doc explores the longest hostage siege in NYPD history in1973 at a Brooklyn sporting