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

Clinton David Brink and Cristen Amanda Brink were killed Saturday while on a hike with their two young daughters.

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

Clinton David Brink, 43, and Cristen Amanda Brink, 41, were found dead on a walking trail Saturday at Devil's Den in Arkansas ...

A teacher who admitted to killing a couple he didn’t know in a brutal stabbing attack at an Arkansas state park was denied ...

Clinton & Cristen Brink had two girls and had just moved to Prairie Grove from out of state. They were killed at Devil's Den on Saturday.

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

Someone killed Clinton and Cristen Brink on a walking trail at Devil's Den. Here's what we know about the killer so far.

An Arkansas couple, Clinton David Brink, 43, and Cristen Amanda Brink, 41, were killed while they were hiking with their two young daughters in Devil'.

Andrew James McGann, 28 — who authorities say admitted to butchering Clinton David Brink, 43, and wife Cristen Amanda Brink, ...

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