You’ve started working with him on the deviant cases, or you will, after you find him. Fowler had said “he might be at a nearby bar, good luck” and left it at that, very descriptive.

You walk into a bar and step over, getting the bartenders attention “Is Hank Anderson here?” You ask quietly, and he points to the end of the bar where Hank is leaned on the bar, seemingly either asleep or wallowing in whatever grief he’s dealing with today.