Police in Arkansas are searching for a suspect in the deaths of a couple who were attacked while on a wooded walking trail with their two young daughters.

Relatives of Clinton and Cristen Brink described them as "heroes" for protecting their daughters, both of whom were left unharmed in the attack.

Police in Arkansas released a sketch Monday of a man they want to question in relation to the killing of a couple that was attacked and killed while hiking with their two young daughters at a state park in the state’s Ozark Mountains.