Teacher Andrew James McGann is accused of killing Clinton David Brink and Cristen Amanda Brink while they were hiking in Arkansas' Devil's Den State Park.

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.

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,