A sergeant in charge of a police station.
 Example sentencesExamples
-  A 29-year-old man, yesterday this week was sentenced to life imprisonment for murdering a police station sergeant.
 -  They therefore retrieved the interview notes from the custody of the station sergeant, rewrote the page containing this claim and placed the notes back with the custody officer.
 -  A further two sergeants act as station sergeants.
 -  In 1991 the station sergeant retired and no replacement was appointed.