And if the state kills somebody without the cover of a legal pretext, it's called an "extrajudicial killing" rather than a murder.
https://en.wikipedia.org/wiki/Extrajudicial_killing#United_S...
https://en.wikipedia.org/wiki/Extrajudicial_killing#United_S...
'Extrajudicial killing' is just an apologetic euphemism. An indirect term, since murder is usually considered to be a bad thing.