A former Oklahoma teacher was arrested in the killings of a married couple at Devil’s Den State Park, with two school districts confirming he previously worked in their classrooms.

The suspect who is accused of killing a married couple who were hiking with their children at Devil's Den State Park in Arkansas was a teacher in Flower Mound, according to an Associated Press report.

Andrew James McGann, 28, of Springdale, was arrested and is accused of killing Clinton and Cristen Brink while they were hiking at Devil's Den State Park in Arkansas. Here is what we know about the suspect: Sign up for our Newsletters McGann recently moved from Oklahoma to Arkansas for a teaching job,