London Blue Lights: Multi-Agency Emergency Response A high-priority "Grade 1" emergency recently sent a fleet of police cars, fire engines, and ambulances racing through London’s streets with sirens blaring. From responding to a major flat fire in Barnet to providing urgent medical intervention for critical patients, these units demonstrated the seamless coordination of the Met Police, London Fire Brigade, and London Ambulance Service. The sight of blue lights cutting through the city's heavy tr