Clinton David Brin and his wife, Cristen Amanda Brink, were "fatally attacked" while out hiking with their two daughters at Devil's Den State Park, police said.

Special agents with the Arkansas State Police arrested a 28-year-old Springdale man at a Northwest Arkansas hair salon Wednesday in connection with a double homicide that occurred July 26 at Devil’s Den State Park.

A 28-year-old Arkansas man was arrested Wednesday in the killings of a married couple in front of their children at Devil’s Den State Park over the weekend, officials said.