There had been persistent reports that disruption was being planned.接连有报道声称有人在谋划破坏活动。Armed soldiers patrol the airbase to guard against sabotage.武装士兵在空军基地巡逻以防止破坏活动。The police had suspected him to be connected with the sabotage, but they found nothing. Case closed.警务人员曾怀疑他同这次破坏活动有牵连，但没有发现什么证据。就此结案。