A 12-year-old girl called 911 from inside a Montana home as a gunman killed eight relatives, including four children, during a Sunday family dinner outside Billings. The victims belonged to four generations of the same blended family.

A motive in the incident in Billings wasn’t immediately provided. Police said they were withholding the identities of the dead for now.

Authorities said multiple adults and multiple children were dead after what began as a \