Andrew James McGann, charged with attacking and killing an Arkansas couple who were hiking in a state park with their two young daughters, pleaded not guilty during his Aug. 14 arraignment.

Andrew James McGann has pleaded not guilty to murder charges after allegedly fatally stabbing two hikers at Devil's Den State ...

Andrew James McGann, 28, faces two counts of capital murder and is being held without bond, according to police and jail ...

Andrew James McGann has pleaded not guilty to murder charges after allegedly fatally stabbing two hikers at Devil's Den State ...

Andrew James McGann, a teacher accused of killing a couple who were hiking with two of their daughters at Devil's Den State ...

The man charged with fatally stabbing a couple with their kids at Devil's Den State Park in Arkansas pleaded not guilty ...

Andrew James McGann, a teacher accused of killing a couple who were hiking with two of their daughters at Devil's Den State ...

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 ...

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

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

A previous investigation of Andrew James McGann found he exhibited poor professional judgment in the classroom ...

The madman accused of brutally murdering two parents in front of their children in Arkansas’ Devil’s Den State Park “looked ...