An Islamic State fighter, who is believed to be an American, has called on the terror group’s supporters to carry out lone wolf attacks on U.S. soil.

ISIS has released a new video featuring a man identified as Abu Hamza al-Amriki, who has encouraged lone wolf supporters to kill those who reject Islam by stabbing them, throwing them off buildings and running them down with cars. According to NBC News, the jihadis often use “al-Amriki” in their pseudonyms to mean “the American.”

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