After American missionary John Chau was killed by an endangered tribe known as the Sentinelese on a remote island in the Indian Ocean, authorities are now trying to figure out who else may have been involved in the fatal mission. NBC’s Lucy Kafanov reports for TODAY. » Subscribe to TODAY: » Watch the latest from TODAY: About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: Find TODAY on Facebook: Follow TODAY on Twitter: Follow TODAY on Google : Follow
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