The arrival of Metropolitan Police Protected Carriers—robust, specialized vehicles designed for high-risk public order or security operations—signals a severe escalation in a London incident. This collection of police vehicles, often known as armored carriers or prisoner transport units, is built for durability and crew protection. As they move, the emergency lights and sirens blaze and wail in unison, clearing traffic with urgent authority. Their presence on the streets transforms the atmospher

3.2K views · 88 reactions | FSJoin™ is a programming compatibility feature from Federal Signal. This technology allows for seamless integration with our light bars, exterior/interior warning lights, sirens, and controllers. With FSJoin, users can create a highly customizable visual and audible warning system tailored to their specific needs. Elevate your emergency response capabilities and ensure maximum safety on the road! | Federal Signal | Facebook