No matter how much training they receive, policemen are not going to be about to make psychological diagnoses in the heat of the moment. They need to know upfro

No matter how much training they receive, policemen are not going to be about to make psychological diagnoses in the heat of the moment. They need to know upfront that the person in question has schizophrenia so that they can apply appropriate behavior. (And that's the part of the training that needs improving, then.)