(Cornelius, OR) -- The Washington County Sheriff's Office is releasing the names of a mother and her three children who were found dead Tuesday afternoon in their home. The mother was 37-year-old Hong Phuong Le. The children were two-year-old Viena Mai Dam, five-year-old Ha Ngan Dam, and seven-year-old Thanh Tien Dam. The two older children attended Cornelius Elementary School which is next to the house. Investigators haven't said how they died, but there doesn't appear to be a risk to the public.