Stone Age tribe kills fishermen who strayed on to island By Peter Foster in New Delhi (Filed: 08/02/2006) One of the world's last Stone Age tribes has murdered two fishermen whose boat drifted on to a desert island in the Indian Ocean. The Sentinelese, thought to number between 50 and 200, have rebuffed all contact with the modern world, firing a shower of arrows at anyone who comes within range. Sentinelese tribesmen prepare to fire arrows at the coastguard helicopter after the fishermen's murder They are believed to be the last pre-Neolithic tribe in the world to remain isolated and...