Plenty of people from in town came forward to dispute those reports. And plenty of other people came forward to dispute those reports. A hundred different versions came out and so the public just defaulted to what the guys in suits told them. In the end, They didn’t need to cover up anything—They just drowned it out in a blizzard of conflicting stories. The world eventually gives up and moves on. Like the whole thing with the envelopes of anthrax after 9/11.