After Sacco and Vanzetti were convicted several people involved in the prosecution had their houses bombed. This included the jury forman and the D.A.
https://www.telegram.com/news/20160925/sept-27-1932-worcester-telegram-extras-bomb-destroys-home-of-judge-in-sacco-vanzetti-case
https://www.mass.gov/files/jurors_home_bombed.jpg
