Clinton David Brink, 43, and Cristen Amanda Brink, 41, were found dead Saturday at Devil’s Den State Park in Washington County in a suspected homicide, Arkansas State Police said. Their daughters, who are 7 and 9, were not hurt and are being cared for by family members.

The couple were hiking with their two daughters on Saturday when they were attacked, according to the police, who asked for help in searching for the killer.