Ключевые слова: accident, accident investigation, accident scene, ambulance, blockage, caution, chaos, close, close up, collision, commotion, congestion, crash, danger, debris, delay, emergency, emergency response, emergency vehicles, firefighters, first responders, gridlock, injury, jam, motorcycle, police, rescue, road, roadblock, services, tow truck, traffic, traffic jam, up, warning, wreck,