Tribe shoots arrows at aid flightAn Indian helicopter dropping food and water over the remote Andaman and Nicobar Islands has been attacked by tribesmen using bows and arrows. There were fears that the endangered tribal groups had been wiped out when massive waves struck their islands. But the authorities say the attack is a sign that they have survived. More than 6,000 people there are confirmed as either dead or missing, but thousands of others are still unaccounted for. The Indian coastguard helicopter was flying low over Sentinel Island to drop aid when it came under attack. A senior police...