"Concerned", I always have a high degree of situational awareness so 5 murders or 5000 murders I'm going to be the same person. But if you want to be able to say that something isn't an anomaly you're going to need more data.

But let's assume that you are 1000% correct in whatever you are assuming, what is the solution? If you know how to stop crime from growing I'm sure you will find yourself quite wealthy.