Multiple people were killed Thursday in a shooting on the campus of a Rite Aid distribution center in Harford County, Maryland, authorities said. The female suspect was taken into custody and is in critical condition at a local hospital, Harford County Sheriff Jeffrey R. Gahler said at a news conference Thursday. The shooting was reported just after 9 a.m. Thursday at the Liberty Support facility, which is part of a Rite Aid distribution center. The facility is located just south of Aberdeen, Maryland. Gahler said multiple people were dead and injured. Dr. Raymond Fang, medical director at Johns Hopkins Bayview Medical Center Trauma, said four adults were brought to the hospital with gunshot wounds Authorities say all the shots fired inside the facility came from a single handgun. No shots were fired by law enforcement. There is no additional threat to the area, officials say. The shooting comes nearly a year after a gunman opened fire inside his workplace in Edgewood, Maryland, shooting five people, killing three. Edgewood is located about 10 miles from Aberdeen.