"Baby Lollipops" murder"Freeway" Rick Ross1972 Pulau Ubin murder1990 October Revolution Parade1993 Iowa murders1993 Long Island Rail Road shooting2003 Ennis shooting2006 Noida serial murders2006 Richmond spree murders2008–2009 neo-Nazi murders of Roma in Hungary2009 Plymouth child abuse case2010 Northumbria Police manhunt2010 Pentagon shooting2010–2017 Toronto serial homicides2013 Hialeah shooting2014 Colchester murders2015 Chattanooga shootings2019 Northern British Columbia murdersA. G. PerarivalanAalt MondriaAaron Schaffhausen