 I don't know. Maybe it's a form of police. Is that how they knew he wasn't really a cop? Right. All right, let's keep moving. JPSO says he flashed his lights at a driver traveling on Airport Access Road near Airline Highway in Kenner. JPSO says when the driver pulled over onto the shoulder, Gilchrist blasted a siren and kept driving. The driver, who happened to be a JPSO detective, thought that was weird.