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511 Police Code
AG: Virginia Beach Police forged documents used in interrogations | 13newsnow.com
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Self-control and the police code of silence: Examining the unwillingness to report fellow officers' misbehavior among a multi-agency sample of police recruits - ScienceDirect
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511 Police Code
Sacramento Police Department on Twitter: "Did you know the 279 area code is being added to the 916 region? Beginning 2/10: any call placed to the 916 area code must be dialed