English version

state trooper in Police topic

From Longman Dictionary of Contemporary Englishstate trooperˌstate ˈtrooper noun [countable]  SCPa member of a police force that is controlled by one of the US state governments, who works anywhere in that state
Examples from the Corpus
state trooperClinton used a state trooper to lure her to a hotel room during a state-sponsored event in 1991.Violanti, a former state trooper, is a professor of criminal justice at Rochester Institute of Technology.