the indigenous tribe has lived on north sentinel island in the indian ocean for an estimated 60,000 years .
their limited contact with the outside world usually involves violence , as they are hostile towards outsiders .
islanders have been known to fire arrows or toss stones at low-flying aircraft on reconnaissance missions .
tribespeople have rarely been photographed or recorded on video , as it is too dangerous to visit the island .
india 's government has given up on making contact with the islanders and established a three-mile exclusion zone .