Alex Roy's book (which is excellent) has a bunch of details of his attempts and the eventual Roy/Maher success. Same as this one, it was basically two nights an

Alex Roy's book (which is excellent) has a bunch of details of his attempts and the eventual Roy/Maher success. Same as this one, it was basically two nights and one day. They had an IR camera in the car to see the heat from idling cop cruisers hanging out behind overpasses and such, and then for the daytime section there was a small airplane that flew ahead of them for a stretch and scouted out the route.