Who was attacked by the brother of a victim of the Saint Valentine's Day massacre?
Frank Gusenberg Frank Gusenberg (October 11, 1893 – February 14, 1929) was a German-American contract killer and a victim of the Saint Valentine's Day massacre in Chicago, Illinois.
Joseph Kallinger Joseph Kallinger (December 11, 1935 – March 26, 1996) was an American serial killer who murdered three people, including his teenage son, and tortured four families. He committed these crimes with his 15-year-old son Michael.