The Gallatin County Sheriff's Office says a Gallatin County woman shot and killed her husband and their infant child before killing herself on Friday.

Authorities on Saturday identified the victims as Jennifer and Joseph Knarr and their son, Daniel. Both of the parents were game wardens with Montana Fish, Wildlife and Parks.

The Bozeman Daily Chronicle reports the gun used was Jennifer Knarr's duty weapon.

Sheriff Brian Gootkin said investigators may never know the reason for the shootings. Deputies discovered the bodies when they went to a home at on Friday after someone called 911 and hung up.

More From Newstalk KGVO 1290 AM & 98.3 FM