A mother and father were killed this weekend at an Arkansas state park while they were out hiking with their young daughters, state police said. A manhunt is underway for the suspect.

State police identified the victims on Sunday as 43-year-old Clinton David Brink and his 41-year-old wife, Cristen Amanda Brink. In a statement issued on Sunday, the Arkansas State Police said the couple was killed while out hiking with their two daughter, ages 7 and 9, who were not injured in the incident.

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.