Police are investigating a triple homicide-suicide in Spanaway.

The Pierce County Sheriff’s Department says two toddlers, a boy and a girl under five years old, and their mother were killed Tuesday morning on the 5700 block of 209th Street East.

The suspect is the father who police say died by suicide after calling 911 stating he was responsible for the homicides. The Pierce County Sheriff’s Department says the suspect was a member of the Air Force and stationed at JBLM.

This story will be updated when more information becomes available.