UNA student Brian Mitchell, 21, has turned himself in to university police for posting the gun threat message on Yik Yak April 15, said UNA Police Chief Bob Pastula.

Mitchell is a junior at UNA, Pastula said.

Pastula said Mitchell gave no motive for the threat.

“He will be charged with making a terrorist threat,” he said.

What will result of the charges is unclear at this time, Pastula said.

Stick with The Flor-Ala as this story develops.