What massacre was Peter Gusenberg's brother a victim of?
Peter Gusenberg Peter Gusenberg a.k.a. ""Goosey"" (September 22, 1888 – February 14, 1929) and his brother Frank were German-American contract killers and members of Chicago's North Side Gang, the main rival to the Chicago Outfit. Peter Gusenberg participated in an infamous attack on Al Capone during a vicious gang war.
Holly Piirainen Holly Kristen Piirainen (January 19, 1983 – August 5, 1993) was a 10-year-old American murder victim from Grafton, Massachusetts. She and her brother had been visiting their grandparents in Sturbridge, Massachusetts when Holly was murdered.