A former tenured professor at Nova Southeastern University Shepard Broad Law Center is fighting to get his job back after university administrators fired him amid concerns that he might bring a gun to campus.

Anthony Chase has been battling with the Davie, Fla., school in U.S. District Court for the Southern District of Florida since June 7, 2011, when he filed suit alleging breach of contract and violations of the Americans with Disabilities Act (ADA).