crum is furious. brandon: i think it was political. think i was probably finding too much black lung disesease n their state workers comp claims, and they wanted me to stop reading them. reporter: the new law is likely to reduce the number of patients who receive a diagnosis. and it will make it harder for them to get compensation on insurance claims or the federal benefits they would be entitled to. linda adams's husband died of black lung five years ago. the diagnosis was never in doubt. but their insurance company is refusing to pay their claim, playing for time before the courts. linda: and he said it's not fair. he told me, he said "no matter what you do, don't give up on blacack lung." but that's why he wanted that done, because he had all this other evidence, and with all thisis other evidence, they're still denying the claim. and then the autopsy report comes back. they said, "their doctor looked at it and this doctor was crazy." this girl's dad up here, this guy that used to live there in this next trailerette, he had black lu