" Duke told me of planned...efforts against police response. As soon as possible after such conversations I would call the appropriate law enforcement agency in that city's jurisdictional area and alert them to Duke's information. Several times in follow-up conversations Duke would convey his surprise at how well prepared certain police agencies were to the Klan's presence, almost as if they knew beforehand what was going to happen "

― , Black Klansman: Race, Hate, and the Undercover Investigation of a Lifetime