“The necks of your citizens will be cut, so long as you participate in the Crusade against Islam and the Muslims. #UK #US #AlanHennig.” (Tweet) Hayes Brown, “Turns Out It’s Pretty Hard To Shut Down Jihadi Twitter,” BuzzFeed News, November 6, 2014, http://www.buzzfeed.com/hayesbrown/turns-out-its-pretty-hard-to-shut-down-jihadi-twitter#.nxlA42mvn.
Muhammed Abdullahi Hassan a.k.a. Mujahid Miski, Tweet, October 2014
Extremists: Their Words. Their Actions.
On October 27, 2018, domestic terrorist Robert D. Bowers carried out an anti-Semitic attack at the Tree of Life synagogue in Pittsburgh. He fired on congregants as they gathered for worship, killing 11 people and wounding six others.
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