SPLC's Intelligence Report: Amid Year of Lethal Violence, Extremist Groups Expanded Ranks in 2015

https://www.splcenter.org/news/2016/02/17/splcs-intelligence-report-amid-year-lethal-violence-extremist-groups-expanded-ranks-2015

“While the number of extremist groups grew in 2015 after several years of declines, the real story was the deadly violence committed by extremists in city after city,” said Mark Potok, senior fellow at the SPLC and editor of the Intelligence Report. “Whether it was Charleston, San Bernardino or Colorado Springs, 2015 was clearly a year of deadly action for extremists.”