If a Tree Falls: A Story of the Earth Liberation Front Released 2011-06-22 is a story that falls under the Documentary, Crime, History category. Movie Story "Filmmaker Marshall Curry explores the inner workings of the Earth Liberation Front, a revolutionary movement devoted to crippling facilities involved in deforestation, while simultaneously offering a profile of Oregon ELF member Daniel McGowan, who was brought up on terrorism charges for his involvement with the radical group.".