Sent_en: 2zh It is not yet clear why the interpreter started shooting; However, the attacker seemed to be a "disgruntled employee", as opposed to a militant, according to a US military official.
Sent_yy: 目前尚不清楚为什么翻译会开枪；然而，一名美国军官表示，袭击者似乎是一名“有抱怨的下属”，而不是一名好战分子。