Categories Uncategorized CHATSWORTH OPP DETACHMENT OPEN Post author By admin Post date January 30, 2014 (CHATSWORTH, ON) – Grey County Ontario Provincial Police (OPP) – Chatsworth Detachment has been re-opened. 150,000+ Wingham Free Press Regular Readers! Tags Area OPP ← ROBBERY → HWY 401 E/B CLOSURE 2 P.M.