Not just uncaught murderers, there are a lot of people who have killed without legally being considered murderers.
People who killed people in accidents such as driving accidents or hunting accidents
People who killed in self defense
Soldiers who killed enemy soldiers
Executioners
Police officers who have killed on duty
Doctors and nurses who have made mistakes that accidentally killed patients
Username checks out. Also, same. The biggest cheat: keep moving it back by like a week or even a day at a time, because something always comes up that you’d feel bad for not doing first.