Random FactsCuriousOneOctober 20, 2016Date, dot, henryk, homicide, immigrant, Murder, new, only, polish, recorded, siwiak, that, whose, yorkComment Henryk Siwiak, a Polish immigrant whose murder on 9/11 was the only recorded homicide in New York that date. Random FactsCuriousOneOctober 20, 2016Date, dot, henryk, homicide, immigrant, Murder, new, only, polish, recorded, siwiak, that, whose, yorkComment