他说当警方接近并且试图进入车内的时候，他们缺少梯子，闪光弹，防毒面罩。

He said the police lacked ladders, flash bombs, and gas masks when they approached and tried to pry open the bus. "What was going through your mind? You had time to study the bus," he said.

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被称为“ACES”的雷声公司先进对抗电子系统包括一部雷达告警接收机、数字干扰机和箔条-闪光弹发射器。

Known as "ACES," Raytheon's advanced countermeasures electronic system consists of a radar warning receiver, digital jammer and chaff-flare dispenser.

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