___________________US officials identified the officer as Major General Harold Greene, a 34 year army veteran. He is the highest ranking US service man killed in action since the war in Afghanistan began in 2001. US and Afghan officials believe the shooting was an insider attack, in which Afghan soldiers turned their guns in US and allied forces. Ayaz Gul reports. ___________________美国官员证实该名军官为拥有34年老兵资历的少将哈罗德`格林.他是自2001年阿富汗战争爆发以来在军事行动中阵亡的最高级别美国军官.美国和阿富汗官员认为,阿富汗士兵将枪头转向美军和盟军系内部攻击行为.阿亚兹`古尔报道.