Not sure yet - she might be working. I'm always the last to know - usually 30sec before I'm called on for chauffeur duty.
We toyed with the idea of trying to get one installed outside school, for the whole community to use. There are charities that help fund public defibs.
However, there's already one bolted to the library, and there seems to be an industry developing in "recycled" defibs:
Callous thieves steal lifesaving public defibrillators to 'sell them on eBay' - Mirror Online