The guy probably has a better police scanner than we do.
Do they pick up information from police scanners, for example?
He laughed to himself when the police scanner picked up the bulletin.
Just what I heard over the police scanner in my office.
Emerging from the garage, he turned on the police scanner.
He would listen to a police scanner during his escapes.
"Oh, you're not at the - well, why don't you go there and use the police scanner?"
In two hours, they'll put us on the police scanners.
"We've been talking on and off over the police scanners," Marion continued.
He'd been at home, listening to his police scanner, when the report had come in.