Getting Away With Murder

Riddle: A woman proves in court that her husband was murdered by her sister, but the judge decides that the sister cannot be punished. Why?

Answer: The sisters are Siamese twins.

Source: https://www.riddles.com/671

A woman proves in court that her husband was murdered by her sister, but the judge decides that the sister cannot be punished. Why? — Getting away with murder by Anonymous v1.

Riddle: A woman proves in court that her husband was murdered by her sister, but the judge decides that the sister cannot be punished. Why? Answer: The sisters are Siamese twins. — by Anonymous v2.