A police spokeswoman in Rostov-on Don, Viktoria Safarova, said two men in their 20s were discussing Kant as they stood in line to buy beer at a small store on Sunday. The discussion deteriorated into a fistfight and one participant pulled out a small nonlethal pistol and fired repeatedly.
via Russian shot in quarrel over Kant’s philosophy – National | Globalnews.ca.
It was not clear which of Kant’s ideas may have triggered the violence.