A film on the life of Nobel laureate Kailash Satyarthi has won the US Documentary Grand Jury Award at the Sundance Film Festival being held at Park City in Utah. The documentary, titled ‘Kailash’ has been directed by debutante Derek Doneen. It traces the journey of Satyarthi and his efforts to eliminate child trafficking and child labour. The film has been produced by Davis Guggenheim and Sarah Anthony, and co-produced by Purnima Raghunath.