SEATTLE (AP) — John Allen Chau spent summers alone in a California cabin as a wilderness emergency responder, led backpacking expeditions in the Northwest's Cascade Mountains, almost lost his leg to a rattlesnake bite, and coached soccer for poor children in Iraq and South Africa.

But kayaking to a remote Indian island, home to a tribe known for attacking outsiders with bows and arrows, proved an adventure too far for the avid outdoorsman and Christian missionary. Police said Wednesday that he had been killed , and authorities were working with anthropologists to try to recover his body from N...