A 28-year-old man has been arrested and charged with murder following the deaths of husband and wife Clinton and Cristen Brink. who were killed while out hiking with their two young daughters in Arkansas.

Arkansas authorities say a 28-year-old schoolteacher has admitted killing a couple who were hiking with their two young daughters at a state park. Clinton David Brink and Cristen Amanda Brink

An Arkansas couple killed Saturday while hiking in a state park with their two young daughters were stabbed to death in what appears to have been a random attack, authorities said Thursday