Walk back down the stairs and you should see a ladder in front of you, climb it and you should find another ladder nearby, so climb it too, then jump over a gap between the two buildings. Once you do there should be an open door there, so use it to get in Zed's house. Now ...
While Colfax on the Hill certainly had the neighborhood's best interests at heart, the area continued to be known as a haven for criminal activity as it still is today. Regardless, it's still cool to take a trip back in time to check out the old buildings, vehicles, and businesses from...