Taking the DP-5, Vorobyev went out into the night for a third time to verify his results. Tendrils of amber light were spreading across the sky as he drove toward Pripyat. There, he found a police roadblock, a crowd of people waiting in the open for a bus to Kiev, and hot spots of fallout on the asphalt: levels of gamma radiation rose by thousands of times in the space of a few meters. By the time he returned to the plant from the city, Vorobyev’s car and clothes were both so contaminated that the DP-5 could no longer take accurate readings. He clattered down the concrete steps of the bunker
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