The victims were identified as Michael Haight, 42, his wife, Tausha Haight, 40, Tausha Haight’s mother, Gail Earl, 78, and the couple’s children, three daughters ages 17, 12, and 7, and two sons, 4 and 7 years old, KUTV-TV reports.
"Concerned family and friends" reportedly requested the welfare check.
In a statement obtained by KUTV, authorities said, "While this intense investigation is ongoing, investigators currently believe there are no suspects outstanding."
Authorities added, "Evidence suggests that the suspect took his own life after killing seven others in the home. The suspect is 42-year-old Michael Haight."