A suspect is on the run after police say a couple was killed while hiking with their two young daughters at Arkansas' Devil's Den State Park.

Police are searching for a suspect after a couple was attacked and killed while hiking with their two young daughters in ...

Arkansas officials are investigating the murder of two parents, Clinton and Cristen Brink, at Devil's Den State Park.

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.