Mystery Bullet

Riddle: A man is found dead with a bullet inside his head. There is no blood and no evidence that a gun has been fired. How can this be?

Answer: It was a heart attack. He had been shot many years ago and the bullet was never removed.

Source: https://www.riddles.com/10638

A man is found dead with a bullet inside his head. There is no blood and no evidence that a gun has been fired. How can this be? — Mystery Bullet by AdrianJ v1.

Riddle: A man is found dead with a bullet inside his head. There is no blood and no evidence that a gun has been fired. How can this be? Answer: It was a heart attack. He had been shot many years ago and the bullet was never removed. — by AdrianJ v2.