"From 1990 to 2010, about seven persons per year with U.S. military backgrounds committed extremist crimes. Since 2011, that number has jumped to almost 45 per year, according to data from... the research director at the National Consortium for the Study of Terrorism and Responses to Terrorism, or START, at the University of Maryland."
https://theintercept.com/2025/01/02/military-veterans-extremism-attack-new-orleans-vegas/