Trained for Explosives Detection

Much interest in this canine at work. Two federal law enforcement officials tell me that working dog did not provide an "alert" signal to the handler. That specific canine is trained for explosives detection not ammunition since it's always around armed law enforcement. It's… pic.twitter.com/v1532mkufi

— Kelly O'Donnell (@KellyO) May 2, 2026

… trained to move into open doors/spaces to check air flow for minute particles of explosives. The USSS officer has been interviewed by investigators.