The mother and father who were slain in Arkansas' Devil's Den State Park were stabbed to death, authorities said Thursday.

"Clinton and Cristen died heroes protecting their little girls, and they deserve justice," the Brink family said.

Teacher Andrew James McGann is accused of killing Clinton David Brink and Cristen Amanda Brink while they were hiking in ...

Clinton David Brin and his wife, Cristen Amanda Brink, were "fatally attacked" while out hiking with their two daughters at ...

Andrew James McGann, a teacher accused of killing a couple who were hiking with two of their daughters at Devil's Den State Park in Arkansas, is scheduled to be arraigned on two capital murder charges ...

A 28-year-old man has been arrested and charged with murder following the deaths of husband and wife Clinton and Cristen ...

Andrew James McGann is accused of killing a young married couple at Devil's Den State Park in late July, located in a family ...

Learn more about Andrew James McGann, charged with murder in the deaths of Clinton and Cristen Brink, who were hiking with ...

Arkansas teacher Andrew McGann arrested for allegedly stabbing married couple Clinton and Cristen Brink to death during ...

Arkansas authorities say a 28-year-old schoolteacher has admitted killing a couple who were hiking with their two young ...

Andrew James McGann has been charged with murder in the killings of Clinton David Brink and Cristen Amanda Brink.

In the booking photo of a suspect arrested in connection with the double murders of a couple hiking with their two young ...