I'm generally pretty biased against police shooting someone with a knife. Until one time I saw a video of one guy with a knife stabbing 5 police officers, with

I'm generally pretty biased against police shooting someone with a knife. Until one time I saw a video of one guy with a knife stabbing 5 police officers, with their guns drawn, before any of them fired a shot. Sometimes your intuitive sense of what is possible is actually quite wrong.