A massive five-alarm factory fire is raging in Brooklyn, sending flames and thick smoke billowing into the air and prompting a large-scale emergency response. The blaze broke out at a manufacturing facility in the Sunset Park neighborhood, with multiple fire departments and emergency services rushing to the scene to battle the inferno. Eyewitnesses describe the scene as "apocalyptic," with flames engulfing the building and smoke visible for miles around. Firefighters are working to contain the fire and ensure the safety of nearby residents, but the cause of the blaze remains unknown at this time.