http://7lvwsn4fohcnaw5ije6j52aurmwaovqdzj4drfrj5aqget3nwwneshid.onion/wiki/Broken_Arrow_killings?lang=en
Retrieved July 26, 2015 . ^ a b "Police in Oklahoma say motive unclear in 5 fatal stabbings" . Yahoo! News. July 25, 2015 . Retrieved July 25, 2015 . ^ "Teen brothers allegedly used knives, hatchet to kill parents, siblings" .