In the UK there is a yearly survey regarding crime and I've not read it for a few years (I've emigrated) but a regular theme used to be that people interviewed personally felt safe and weren't likely to be victims of crime but thought everyone else in the country was less safe and everywhere they didn't live had higher crime than it did.
The public perception of crime is persistently incorrect for many if not most people and this incorrect, emotional rather than evidence-based view of the world is unfortunately what drives political pressure.