https://www.ft.com/content/e2c850be-80c8-11e6-bc52-0c7211ef3198
US police to scan social media for violence alerts — FT.com by Pure Hearts International September 22, 2016 https://www.ft.com/content/e2c850be-80c8-11e6-bc52-0c7211ef3198 Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest
