Documentary on Kailash Satyarthi wins top prize at Sundance

The documentary 'Kailash', which is about Nobel Peace Prize winner Kailash Satyarthi and his efforts to end child slavery, won the 'US Grand Jury Prize: Documentary' at the Sundance Film Festival. Satyarthi's charity 'Bachpan Bachao Andolan' has been credited with freeing at least 80,000 child slaves in India over 30 years.