In this connection, the Board noted that no weapons or ammunition were found on the premises and that, on a balance of probability, it was difficult to accept that a weapon was smuggled into the compound before the incident and out of the compound afterwards.
在此情况下，委员会指出校舍内没有发现武器或弹药，在进行盖然性权衡之后，很难认为在事件发生之前和之后将武器偷偷带入和带出校园。