Couple killed while hiking with young daughters in Arkansas state park

Crime Incident Summary - A double murder occurred at Devil's Den State Park in Arkansas [1] - The victims were a couple, Clinton and Kristen Brink, who were hiking with their two daughters [1] - The couple's seven and nine-year-old daughters escaped unharmed and sought help [1] - The suspect is described as a white male who was seen driving a black sedan [2] - All trails in the park have been closed until further notice [3] Investigation and Aftermath - Authorities are urging anyone who was at or near the park to check for footage or photos of the suspect [3] - The Brink family had recently moved to the area three weeks ago [3] - The victims are being hailed as heroes for protecting their daughters [4]