The episode recounts a tragic double homicide that occurred at Devil's Den State Park in Arkansas, where Clinton and Cristen Brink were found deceased on a hiking trail, leaving their two young daughters unharmed but traumatized. It details the ongoing investigation led by the Arkansas State Police (ASP) and the FBI, including the release of a composite sketch and photograph of a person of interest, who is believed to have sustained an injury during the attack. The sources also shed light on the victims, their recent relocation to the area, and their community's grief, while highlighting the challenges of the remote crime scene and the broader implications for safety in state parks. Authorities are actively seeking tips from the public to apprehend the suspect and bring justice to the Brink family.