What does it mean when an ambulance has its lights on but the siren is off? Don't worry, it may not be as scary as it sounds.

No firefighters were hurt, police said. The firetruck knocked over a pedestrian crosswalk signal following the crash.

A vehicle involved in a crash on icy Pleasant Drive Thursday morning was struck by both the Des Moines ambulance and fire truck that responded to assist.

WISN 12 News rode along with Milwaukee Fire Chief Aaron Lipski, watching firefighters respond to emergencies during Wednesday's heavy snow.

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Jet Rescue Air Ambulance said the patient and another ... A continuous stream of police vehicles and fire trucks initially poured into the scene, taking over business parking lots as emergency ...

At least one other victim died while driving their car when the medical air ambulance crashed ... A continuous stream of police vehicles and fire trucks remain at the scene, taking over business ...