PORTSMOUTH — The New Hampshire State Police, N.H. Liquor Commission, Portsmouth, Newington, Greenland, and Rye police departments and Rockingham County Sheriff’s Department worked in concert as part of an intensive driving while intoxicated saturation patrol.

Over a six-hour span the agencies reported conducting a total of 147 motor vehicle stops, resulting in 12 citations and four criminal arrests.

The following subjects were arrested on charges alleging: Michael Keefe, 49, of Portsmouth, DWI; Meghan McKee, 33, of Newington, operating after suspension, suspended registration; Kylee Hersey, 33, of Amesbury, Massachusetts, DWI; and a juvenile arrested for possession of drugs.