For some reasons this has me thinking of the bench assassinations from Assassin's Creed. First idea that came to mind when reading this was that, if the pair are unobserved, it'd be perfect for an assassination. Go to Comment
You've probebly heard of the real Thomas Hopkins, Witchfinder-General, who hunted down and hanged suspected "witches". What if there was a world/realm where magic was normal, and it was the non-witches and non-wizards who were hunted down and hanged as inferior beings?