Arkansas police said the killer of a couple who were hiking at Devil's Den State Park likely sustained injuries in the attack and released a sketch of a person of interest wanted for questioning.

WEST FORK, Ark. — Two people were found dead on a walking trail at Devil's Den State Park in West Fork, Arkansas, on Saturday, July 26, and police say a possible suspect is still on the run.

Arkansas state police are investigating a double homicide in Devil’s Den State Park and looking for the suspect who is still at large. A 43-year-old man and a 41-year-old woman were found dead on a walking trail about 2:40 p.m. on July 26, state police said. The case is being investigated as a pair of suspected homicides.

Police have issued a call to action after a couple was murdered while hiking with their daughters at a remote Arkansas State Park. Clinton Brink, 43, and Cristen Brink, 41, were discovered dead on a trail in remote Devil's Den State Park at 2:40pm on Saturday,