BEAVERTON, Ore. (KATU) — An elderly couple has been identified as the suspect and victim in a deadly domestic-violence related shooting in Beaverton, police said.

The victim was identified as 83-year-old Marina Dy. Her husband, 76-year-old Joselito Dy, was arrested on complaints of murder and unlawful use of a weapon.

READ MORE: Woman dead, man arrested in domestic-violence-related killing, police say

Officers were initially called out for a welfare check at a home in the 16000 block of Southwest Steele Way, Thursday evening. According to investigators, when officers arrived, they found Marina already dead inside the home. Her cause of death has not been released.

Joselito was arrested at the scene without incident. Investigators have not said what they believe led up to the killing.

This case remains under investigation. Anyone with information about this case is asked to call the Beaverton Police Department Investigations Division at 503-526-2280.