Arkansas State Police say Clinton David Brink, 43, and Cristen Amanda Brink, 41, were killed while hiking with their two school-age daughters at the park Saturday afternoon.

Police say the suspect accused of killing the couple as they hiked with their 7- and 9-year-old daughters is still at large.

The couple were hiking with their two daughters on Saturday when they were attacked, according to the police, who asked for help in searching for a suspect.