Investigators say a fuel leak likely caused the explosion on a Taiwanese jetliner that caught fire after landing in Japan.They say a bolt pierced the fuel tank.

• 调查者称燃料泄漏很可能是造成台湾客机抵达日本机场时迅速起火爆炸的原因，他们说是一颗螺丝钉刺穿了油箱。