Andrew McGann, 28, moved between Texas, Oklahoma and Arkansas school districts before allegedly killing Clinton and Cristen Brink in front of their children.

The former teacher allegedly killed married couple Clinton David Brink and Cristen Amanda Brink in Washington County, Arkansas.

Police believe Andrew James McGann, 28, fatally stabbed Clinton David Brink, 43, and his wife, Cristen Amanda Brink, 42, ...

Arkansas teacher Andrew McGann arrested for allegedly stabbing married couple Clinton and Cristen Brink to death during random attack at Devil's Den State Park.

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

A 28-year-old teacher who authorities say admitted to fatally stabbing two hikers he didn't know in an Arkansas state park ...

Andrew James McGann, of Springdale, Arkansas, was charged with two counts of capital murder in the killings of 43-year-old ...

"He was seemingly normal," a childhood friend of the suspect old ABC7. "I couldn't even imagine this would happen." ...

The teacher accused in the “completely random” murders of a couple who were hiking with their children at an Arkansas state ...

Andrew James McGann appeared briefly in court Aug. 1, where he faces capital murder charges over the fatal stabbing of an ...