City Council gives approval for canine to assist Tahoka police TAHOKA – There soon will be a new officer in the Tahoka Police Department, but it will be the four-legged variety. Tango, a German Shepherd currently being trained to detect narcotics, will partner with Reserve Lieutenant Brad Johnston, his owner, to assist with narcotics detection. And, it will not cost the city a dime. City Council members voted unanimously to approve the canine, which is being provided by Lt. Johnston, to serve with Johnston when he is on duty. Johnston is a part-time reserve officer with the PD, and he is ...