Murder Mystery

Riddle: A man entered his house and was about to hang up his coat when he heard his wife shout; "No John! Don't do it!" There was a shot and he could hear his wife fall down. When he entered the kitchen he saw his wife and the gun lying on the floor. There was a police officer, a doctor, and a lawyer standing next to her. Peter immediately knew that the police officer had shot her. But how did he come to know?

Answer: The policeman's name tag said John.

Source: https://www.riddles.com/2621

A man entered his house and was about to hang up his coat when he heard his wife shout; "No John! Don't do it!" There was a shot and he could hear his wife fall down. When he entered the kitchen he saw his wife and the gun lying on the floor. There was a police officer, a doctor, and a lawyer standing next to her. Peter immediately knew that the police officer had shot her. But how did he come to know? — Murder Mystery by Ivan G v1.

Riddle: A man entered his house and was about to hang up his coat when he heard his wife shout; "No John! Don't do it!" There was a shot and he could hear his wife fall down. When he entered the kitchen he saw his wife and the gun lying on the floor. There was a police officer, a doctor, and a lawyer standing next to her. Peter immediately knew that the police officer had shot her. But how did he come to know? Answer: The policeman's name tag said John. — by Ivan G v2.