Once the paperwork is finalized and the check is cut, maybe a FOI request could reveal the terms. I'm more familiar with my state's version of the statute and it is essentially impossible for government to confidentially settle a lawsuit.
Jim's Rules of Carry: 1. Any gun is better than no gun. 2. A gun that is reliable is better than a gun that is not. 3. A hole in the right place is better than a hole in the wrong place. 4. A bigger hole is a better hole.