NEW : Among the victims are two Americans and a Japanese national . The attack comes as Japan is still reeling from last month's devastating earthquake that killed more than 6,100 people in one of its most destructive disasters since World War II. Among the occupants onboard were two Americans , officials said . It hit a mountain and broke into pieces , a police spokesman says .
NEW : Among the victims are two Americans and a Japanese national . The attack comes as Japan is still reeling from last month's devastating earthquake that killed more than 6,100 people in one of its most destructive disasters since World War II. It hit a mountain and broke into pieces , a police spokesman says .