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,

The married couple who were murdered in front of their daughters while hiking at Devil’s Den State Park in Arkansas died as “heroes protecting their little girls,” according to the victims’ devastated family, as a massive manhunt for the killer continues.

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.