Cecil County, Maryland sheriff’s authorities are investigating last week’s mass killing in Elk Mills as a quadruple-murder-suicide. The victims are identified as 37-year old Tara Milligan and her three kids, 12-year old Teresa, eleven-year-old Nora and eight-year-old Finn. Thirty-nine-year-old Marcus Milligan was also killed. It’s believed he murdered his family before taking his own life.