PINE BLUFF, Ark.—Pine Bluff police say they’re searching for a car taken from the scene of a house fire where officers found an elderly couple dead from “severe trauma” unrelated to the blaze.

Officers identified the car as a blue 1990 Oldsmobile Delta, with Arkansas handicap license plate 195070.

Police identified the dead couple as Cleophus Boyd, 79, and Minnie Boyd, 76. Their bodies were found inside the charred home after firefighters got a call just before 3 a.m. Wednesday about the blaze.

Investigators don’t immediately know what caused the fire.

Police ask anyone with information to call (870) 543-5111.