HARRISBURG, Pa.—Police say a man has been shot and killed in Harrisburg.

TV station WHTM ( http://bit.ly/190zuJ9) reports that officers responded to a call at about 2 a.m. Saturday.

An unidentified man was later pronounced dead from an apparent gunshot wound. Authorities say it's the 18th homicide in the city this year.

Police are investigating, and no arrests have been made.