US YouTuber who risked wiping out uncontacted tribe by leaving them a can of Coke says he 'wanted to propel them thousands of years into the future... you can't catch diseases by looking at someone'

Mykhailo Viktorovych Polyakov, 25, was arrested in March last year after he set foot on the restricted territory of North Sentinel Island - part of India's Andaman and Nicobar Islands.