Police are searching for an unknown suspect in the killings of Clinton David Brink, 43, and Cristen Amanda Brink, 41, according to a release from Arkansas State Police Sunday.

Authorities are seeking the suspect in the deaths of a couple hiking on a trail at a state park in Arkansas. Their two children were with them and unharmed.

Clinton, 43, and Cristen Brink, 41, were found dead at around 2.40pm on Saturday on a 'remote and rural' trail at Devil's Den State Park.

Police are searching for an unknown suspect in the killings of Clinton David Brink, 43, and Cristen Amanda Brink, 41, according to a release from Arkansas State Police Sunday.

The couple was attacked while hiking in Devil's Den State Park with their children. The suspect remains at large.

The couple was "attacked" while hiking in Devil’s Den State Park in Arkansas. A suspect was seen driving with tape on his license plate, authorities said.

Police released a composite sketch of a man sought for questioning in the deaths of a couple killed while hiking in an Arkansas state park.

Arkansas police have released a photo of a man wanted for questioning in their investigation into the killing of a married couple at Devil's Den State Park.

Officials say a 28-year-old Arkansas man has been arrested in the killings of a married couple in front of their children at Devil’s Den State Park over the weekend.