Overview

• FBI and DHS bulletins dated June 23 identify lone wolf actors as the most significant threat to Fourth of July celebrations in New York City and San Francisco.
• Agencies warn that perpetrators might emulate January’s New Orleans vehicle-ramming attack or act on directives from foreign terrorist organizations.
• U.S.-based violent extremists motivated by racial, political, religious or Israel–Hamas conflict grievances are cited among the most persistent risks.
• Intelligence reports highlight potential use of improvised weapons, chemical irritants, drones, bodily fluids and other hazardous materials at event sites.
• Authorities have tightened interagency coordination, increased patrols and enforced stricter access controls around fireworks displays and public demonstrations.