Hệ thống Phòng không Tầm ngắn Di động M-SHORAD có thật sự đáng sợ?
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Hệ Thống Phòng Không Tầm Ngắn Di Động M-Shorad Có Thật Sự Đáng Sợ?
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is this bomber? yes, he s adept at making the fusing and firing systems. we sort of wigged out about the trip wire. but look, the process to rig a device, one way to do that is an interior trip wire. you open the lid. the string pulls the contact. to go to a trip wire, you just put a longer string. it s not that much of a sophistication necessarily. he s mastered the little micro switch that either detonated the device when you open it or tilt it or move it. we call it anti-disturbance device. he has a trip wire. now he s going back to a package device. he may have a safe arm switch. here s the one thing, the time spends doing it, he spends a lot
investigators scrambling to track down a possible serial bomber. three mysterious explosions in ten days, just miles apart. we got two people down, it looks like one in the door entry. reporter: 6:44 this morning, a deadly blast. a 17-year-old african-american teen killed, an adult woman injured when they opened a package they discovered on their front porch. neighbors horrified. i saw an ambulance with my neighbor on a stretcher, and, so, that was that was very terrifying for me. we have a trauma activation. penetrating trauma, head and torso. reporter: then, at 11:50, another explosion just three miles away. authorities rushing from the other crime scene. the package device detonating when an elderly hispanic woman handled it. she s critically injured. all of a sudden, we just heard an explosion, and i just felt it, like, move the ground. and that s when we walked out and we saw the smoke and the lady laying on the floor. reporter: police evacuating