The robber got a double-barrel surprise when he tried to rob an elderly husband and wife.
http://news.yahoo.com/brave-elderly-couple-holds-burglar-185100611.html
http://www.mlive.com/news/kalamazoo/index.ssf/2015/10/craigslist_deal_gone_bad_ends.html#incart_river
It went badly for the robbers, two shot in the chest in Battle Creek.