26-year-old American missionary John Chau was killed as he attempted to make contact with an Indigenous group off the coast of India, one of the last communities on the planet still living i... Read all26-year-old American missionary John Chau was killed as he attempted to make contact with an Indigenous group off the coast of India, one of the last communities on the planet still living in isolation.26-year-old American missionary John Chau was killed as he attempted to make contact with an Indigenous group off the coast of India, one of the last communities on the planet still living in isolation.