Hide Caption 2 of 15 15 photos: Eco art: Can it make a difference? Hide Caption 15 of 15The 45-year-old, who campaigned for indigenous and environmental causes, had long been subject to repeated threats and harassment. Hide Caption 1 of 15 15 photos: Eco art: Can it make a difference? Hide Caption 14 of 15 15 photos: Eco art: Can it make a difference? Hide Caption 3 of 15 15 photos: Eco art: Can it make a difference?

Source: CNN May 08, 2016 03:16 UTC