With no other leads, Fisher spent nearly an entire day looking at where they were, trying to find a common link. He decided that they were all within six or seven blocks of R train stops, though what that meant if anything was difficult to say. On the other hand, there was a significant correlation with decent coffee places; while such a fact could not be undervalued in terms of its contributions toward solving a crime, it was not, in Fisher’s experience, of much use in the courtroom. “So he probably doesn’t have access to a car, but he’s being supplied with credit cards,” said Macklin after Fisher returned to the compound and they marked out the ATMs on a large map of the city. “He’s trying to disguise where he is, so he makes withdrawals from all over the place. He has the antidote for Sarin poisoning in his basement, where he’s obviously playing chemist, though we’re not sure why. He buys a lot of Clorox: That eliminates biological traces, you know. If he was playing with some sort of bacteria, that would kill it.”