Police are searching for a killer after a husband and wife were murdered while hiking with their young daughters at a remote state park in Arkansas.

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 man and a woman who had recently moved to northwest Arkansas were killed as they hiked in a state park with their school-age daughters, authorities said Sunday.

The couple was attacked while hiking in Devil's Den State Park with their children. The suspect remains at large.

Arkansas police are investigating after a husband and wife were attacked and killed while hiking with their daughters at Devil's Den State Park, with authorities seeking a male suspect.

Arkansas State Police are investigating a double homicide after a man and woman were found dead July 26 on a trail at Devil’s Den State Park in Washington County.

Lifeguards suffered medical emergencies at a Virginia state park pool during extreme temperatures as the heat index reached 105 degrees.

A man died Saturday night at John Martin Reservoir State Park after another visitor found him unresponsive in the park’s showers, according to Colorado Parks and Wildlife.

The Maryland Department of Agriculture has found box tree moths in a state park in Washington County. This is the first sighting of these insects in the state.