8001 us 19 n. [1] the blue in thin blue line refers to. Webthe idea of a “thin blue line” can be traced all the way back to a 1854 british battle formation, a “thin red line” used during the crimean war and then. Webofficers in pinellas county lined a street wednesday evening to salute the body of the deputy killed while trying to stop a suspected drunk driver on east lake road. She runs checks on license plates, scours reports of past calls, radios deputies to make sure they’re safe. Webdeputies assigned to central district respond to all calls for law enforcement services, provide traffic enforcement, and conduct routine patrol and extra patrol as requested. Workman wonders how his colleagues on.