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.

James Andrew McGann, 28, was arrested and charged with two counts of capital murder in the deaths of Clinton and Cristen Brink, authorities said.

A couple was killed while hiking with their two daughters at a state park in Arkansas, and authorities are now asking the public for help finding the suspect, who remains at large. Clinton David Brink,