We sent special Killer Bugs correspondent Roger van Oosten to Town Hall last night to catch Richard "Hot Zone" Preston's talk. Post-decontamination, here is his report. Richard Preston, the award-winning author of The Hot Zone and Demon in the Freezer, had the Town Hall audience on his side with his very first words: “It’s freezing here! This is crazy!” Preston is on the lecture circuit pumping his new book Panic in Level 4, a collection......