Have you stumbled on 'The Sum of Its Parts' series yet? It's Sterek, kind of, and one of my favorite series in the fandom. Don't recall if there is a scene quite like you've described but the Sheriff does play a significant role and he's awesome :)
http://archiveofourown.org/series/31577
Also, check out heyysourwolf on Tumblr - she has a huge TW rec list broken down by theme: http://heyysourwolf.tumblr.com/post/34193302373/my-sterek-fic-rec-lists-organized-10-000-19-999 (hope that link works)
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Date: 2013-05-17 03:07 am (UTC)http://archiveofourown.org/series/31577
Also, check out heyysourwolf on Tumblr - she has a huge TW rec list broken down by theme: http://heyysourwolf.tumblr.com/post/34193302373/my-sterek-fic-rec-lists-organized-10-000-19-999
(hope that link works)