Captain Guerra to retire after 26 years with Plainview PD FacebookTwitterEmail Captain Dion GuerraProvided by the City of Plainview Longtime Plainview Police Officer Dion Guerra will officially retire from the department next week after serving the city for 26 years. Captain Guerra joined the department as a volunteer reserve officer in 1993 before joining as a full-time officer in 1994. Guerra is one of the longest serving officers in the department. Throughout his career, Guerra has served citizens in different capacities within the department. He has been a patrol officer, school resource officer, patrol corporal, sergeant, lieutenant and as a captain. He has served as Captain of Field Services. In that position, he was responsible for 24 sworn personnel and five civilian positions.