Yes. In fact Trump argued that he could even have the military assassinate his political opponents in the US and it wouldnt be a crime. Doesnt seem like SCOTUS disagrees.
In subreddit r/NoShitSherlock
In a post titled:
I Still Think Trump Will Fire Jerome Powell | Its getting harder not to read the Federal Reserve chairmans hesitation to lower interest rates as anything other than a comment on Trumps incompetence.