June 13, 2019 Key Highlights
In 2018, 13 individuals were arrested for domestic criminal activity motivated by Islamist extremism. Four of the 13 arrests were linked to terror plots, one of which resulted in the murder of a high school student.
All 13 individuals arrested for domestic Islamist extremist activity in 2018 were lawfully in the United States at the time of their arrest. Eleven of these individuals were U.S. citizens, one was a lawful permanent resident originally from…