A 28-year-old schoolteacher admitted killing a couple who were hiking with their two young daughters at a state park in Arkansas, authorities said Thursday.

A teacher who authorities say admitted to fatally stabbing a couple he didn’t know who were hiking with two of their children ...

Cristen Brink and her husband, Clinton Brink, were killed while hiking with their young daughters. Murder suspect Andrew McGann was injured in the struggle, authorities said.

Police say Andrew McGann admitted to stabbing the pair to death in what appears to be a 'completely random' attack.

A "soulless" schoolteacher has been charged in the killing of an Arkansas married couple with children whom he didn't even know.

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

The couple was found dead on a walking trail, police said. Their two daughters were unharmed, according to police.

Maj. Stacie Rhoads told 5NEWS it does not appear the suspect had a connection to the victims, Clinton and Cristen Brink.

Arkansas police have charged a 28-year-old schoolteacher in the stabbing deaths of a married couple who were killed when they ...