Attorney General Michelle Henry announced charges filed against a western Pennsylvania registered nurse accused of administering lethal doses of unnecessary medication that resulted in the death of two patients and the hospitalization of a third.Heather Pressdee, 40, of Natrona Heights, was charged Wednesday with two counts of homicide, a count of attempted murder, a count of aggravated assault, three counts of neglect of a care-dependent person, and three counts of reckless endangerment. The alleged acts happened at Quality Life Services, a skilled nursing facility in Chicora where Pressdee worked as a registered nurse. Pressdee is charged with homicide regarding the death of a 55-year-old man and an 83-year-old man. The third victim, a 73-year-old man, survived after emergency hospitalization. The investigation remains active. Anyone with concerns about care their loved one received involving Pressdee is urged to contact the OAG’s tipline at 888-538-8541.