The Saint Valentine's Day Massacre is the name given to the death of seven people as part of a Prohibition Era conflict between two powerful criminal gangs in Chicago, Illinois, in the summer of 1929: the South Side Italian gang led by Al Capone and the North Side Irish gang led by Bugs Moran
I think it should be the last answer!
Answer:
the app "slader" might be able to help but if not then I'm sorry:(
