Marchenko wanted to attach the Kopinskaya IV to the helicopter as soon as possible. If there was any problem with the device, he wanted to know now, while time remained to remedy it. There was little risk of a renegade stealing the chopper with the bomb attached. Hammid clearly had orders to protect the weapon at all costs. Marchenko had given his soldiers the same instructions. To be safe he would order the hangar doors closed until five minutes prior to the helicopter's departure.
Marchenko supervised the unloading of the Kopinskaya IV device. After the crates filled with outdated radio equipment had been removed, he climbed into the bay and deactivated the explosive antitampering device. He took a set of keys out of his pocket and, selecting one, inserted it into a lock drilled into the chassis of the truck. He turned the key sharply to the right, withdrew it, then pulled open the container's door. A wooden crate no different from the others littering the hangar floor sat inside it. He yelled for his men to take it out and set it down near the chopper.
Marchenko found a crowbar in the back of the truck and opened the crate. He peered inside. A stainless steel canister three feet high and two feet in diameter rested in a bed of foam rubber. He slipped a hand under one end and eased it from its housing. The canister weighed just thirty pounds. He grunted as he lifted it from the crate and set it down on the smooth hangar floor.
The bomb itself was not much to look at. Marchenko thought it resembled a large tear gas canister with one end domed and the other flat. Height: twenty-eight inches. Diameter: nine inches. Weight: eleven pounds. Its casing was made from unpolished high-tensile steel. It was an altogether unimpressive-looking object.
But it could kill.
The Kopinskaya IV carried four hundred grams of enriched plutonium 238 that when detonated had the explosive force of two thousand tons of high-grade TNT. A measly throw weight in terms of the big birds, but devastating nonetheless to any object, either living or inert, within a one-mile radius of ground zero. Anything within five hundred yards would be instantly vaporized. Inside of a thousand yards the bomb achieved a ninety-five-percent kill rate at detonation. The other five percent would die within two hours from a lethal dose of gamma radiation. The kill rate tapered off dramatically at a mile out. At three thousand yards, only twenty percent would be killed by the detonation, and those mostly by the debris blown outward from the epicenter: shards of glass, splinters of wood, chunks of concrete all propelled through the air at speeds over a thousand miles an hour. A city provided its own shrapnel.
Three latches held the canister closed. He opened them one at a time, then carefully removed the lid. He gave it to a soldier, then returned his attention to the bomb. The plutonium core was housed in a titanium casing. A chain reaction necessary to detonate the fissionable material could be initiated only when the firing rod had been inserted into the plutonium core, and the firing rod could be inserted only after the proper code had been entered in the bomb's central processing unit. Marchenko would not enter the proper code until he had received acknowledgment that Mr. Ali Mevlevi had transferred eight hundred million Swiss francs to his account at the First Kazakhi Bank in Alma-Ata.
Until then the bomb was worthless scrap.
He took the bomb in his hand and turned it upside down. The soldier assisting him removed six screws at the base of the weapon. Marchenko put the screws in his pocket, then lifted off the inferior lid. He was pleased to see a small dot at the bottom right-hand corner of a red liquid crystal display winking at him. Below the LCD was a keypad with nine digits. He entered in the number 1111 and waited as the unit performed its self-diagnostics. Five seconds later, a green light lit up in the center of the keypad. The bomb was functioning perfectly. All he needed to do now was program the detonation altitude and key in the seven-digit code that would activate the device.
Marchenko replaced the inferior lid, carefully screwing in each of the six titanium screws. He closed the device and set it down in its foam-rubber casing. He stopped his work and listened. It was quiet here. Almost serene. He looked over his shoulder, suddenly expecting to hear the shrill whistle of a squadron of Israeli F-16s swooping in to obliterate the compound. His soldiers stood casually around him, their weapons hanging loosely on their chests. Colonel Hammid loitered a few paces away, his gaze held by the dull metallic weapon sitting on the hangar floor. He laughed at his paranoia, then turned his thoughts down more promising avenues.