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.

He is being held without bond and is expected to appear Friday morning at the Washington County Detention Center.

Teacher accused of murdering couple hiking in Arkansas park had shown ‘odd’ behavior around schoolkids, parent says - Andrew ...

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