Cop faced a man with an unloaded gun who was trying to commit cop-suicide. Cop realized it was going on, didn's shoot, and was labeled a coward for it https://features.propublica.org/weirton/police-shooting-lethal-force-cop-fired-west-virginia/
Here is the thread we had on it back in 2016: http://bbs.clutchfans.net/index.php...an-with-an-unloaded-gun.277359/#post-10689611