Is it a loci because that is where the crime happens, or is it a loci because that is where all of the crime prevention/detection/prosecution is directed due to

Is it a loci because that is where the crime happens, or is it a loci because that is where all of the crime prevention/detection/prosecution is directed due to external circumstances? You have to be able to correct for this sort of bias in your training data or else you are just baking the external circumstances into the model and pretending that they reflect reality. Start by figuring out how you would obtain data from all places first.