According to an arrest report, 23-year-old Bret Harris was arrested and charged with felony terroristic threatening after a University of Arkansas employee complained that Harris threatened him via twitter.
According to the report, Harris told the victim "You set me up to be placed in Springwood. I'm going to kill you."
Harris played Linebacker for the Razorbacks from 2007 to 2011.
He is being held in the Washington County Jail on $20,000 bond.