(June 7, 2018, 11:25 AM EDT) -- NEW ORLEANS — A medical center did not commit gender discrimination when it fired a police officer for failing to report that a security guard was in possession of a stolen gun but did not fire the security guard, a Fifth Circuit U.S. Court of Appeals panel ruled June 5 (Joe W. Collier v. The University of Mississippi Medical Center, No. 18-60025, 5th Cir., 2018 U.S. App. LEXIS 15111)....