After forcing entry into the home, officers located Nicholas Olson-Hartley, 33, his wife, Katie Olson-Hartley, 27, and their two children, a 6-year-old and a 7-month-old, dead with gunshot wounds, Venezio said. The 911 caller was identified as Nicholas Olson-Hartley.

Kalispell authorities found a family of four dead in what authorities believe to be a murder-suicide after responding to mental health call.Kalispell

Once inside, they discovered Nicholas Olson-Hartley, 33, and his wife Katie Olson-Hartley, 27, dead from apparent gunshot wounds. The bodies of two children, 6 years old and 7 months old, were also found dead from gunshot wounds.