Really weird repeat sighting

About two and a half hours ago, Oliver and I took a walk; I gave up the ghost on the nap. Anyway, we passed an empty car, windows fully rolled down, parked at a meter, keys in the ignition, on! I commented on the oddity but assumed the owner was trusting and nearby.I just walked back by the same car. It's still on, still empty. I guess you gotta admire the honesty of the many passerby but still...