Writing Prompt: The Ambulance

If you live in an urban or suburban location, you'll likely hear the sirens of an ambulance everyday.  Every time you see the first responders rushing to the scene of a medical problem or taking someone to the hospital there is a real drama going on.  It could be a matter of life and death.  It's a perfect topic for a writing exercise.  For today's writing prompt, write a short piece of fiction that involves --

An Ambulance