Security Line Soldiers assigned to the 143rd Military Police Company, 49th Military Police Brigade, California National Guard, establish a security perimeter in Mecca, Calif., June 18, 2025. U.S. Northern Command is providing military forces to protect federal workers and property in the greater Los Angeles area. SHARE: Download: Full Size (1.32 MB) Tags: army, national guard, border support Credit: Army Sgt. Chase Murray VIRIN: 250618-A-OX940-1628.JPG Photo Gallery