Eliminating guns does not eliminate multiple homicide.
Examples of multiple killing by other means prove that eliminating guns does not eliminate multiple homicide.
2020 3 killed in house fire arson, Point Cook, Victoria
https://www.abc.net.au/news/2020-12-03/woman-charged-with-murder-arson-causing-death-point-cook-fire/12948090
2020 4 killed, including a nine-month-old baby and several more injured when a speeding car ploughed into a pedestrian area in the western German city of Trier.
https://www.abc.net.au/news/2020-12-02/pedestrians-killed-by-car-trier-germany/12940594
2019, 34 people killed in an arson attack in Japan.
https://www.reuters.com/article/us-japan-fire-suspect/suspected-japan-arsonist-a-reclusive-quarrelsome-gamer-neighbor-says-idUSKCN1UF0DS
2018, 9 children stabbed to death and 10 injured in a knife attack outside a school in northern China.
https://www.bbc.com/news/world-asia-china-43921567
2018, 10 killed by van in Toronto, Canada.
https://www.abc.net.au/news/2021-03-04/incel-who-killed-10-in-toronto-truck-attack-found-guilty/13215152
2018, 5 bashed, stabbed, Bedford, Western Australia
https://www.abc.net.au/news/2019-04-24/bedford-murderer-anthony-harvey-pleads-guilty-to-killing-family/10944350
2017, Bus ploughed into revellers taking part in an early morning street festival in Haiti, killing at least 38 people and injuring 17.
http://www.abc.net.au/news/2017-03-13/haiti-bus-drives-through-crowd-killing-34/8348880
2017, 6 killed, many injured in car attack in Bourke Street, Melbourne.
http://www.abc.net.au/news/2017-01-30/sixth-person-dies-following-bourke-street-attack/8225072
2016, cargo truck was deliberately driven into crowds celebrating Bastille Day on the Promenade des Anglais in Nice, France, resulting in the death of 86 people
https://en.wikipedia.org/wiki/2016_Nice_attack
2016, 12 killed and nearly 50 others injured when a truck was driven into a popular market filled with tourists and locals outside the Kaiser Wilhelm Memorial Church near Berlin's Zoo station.
https://www.abc.net.au/news/2016-12-20/truck-deliberately-driven-into-berlin-christmas-market-crowds/8136706
2015, 2 killed, stabbed with garden shears, Albanvale, Victoria.
http://www.theage.com.au/victoria/exlover-pleads-guilty-to-garden-shears-murder-of-gran-grandson-in-albanvale-20150813-giy5tn.html
2014, Mersane Warria killed 8 children in Cairns by stabbing.
http://www.abc.net.au/news/2014-12-20/cairns-mother-of-children-arrested-for-murder/5980826?section=qld
2014, Murrumbeena, Victoria, 2 elderly stabbed in thrill killing.
http://www.theage.com.au/victoria/man-who-killed-much-loved-murrumbeena-couple-jailed-for-32-years-20141024-11bbmw.html
2013, Warwick, W.A., 2 killed with hammer, home invasion.
http://www.abc.net.au/news/2015-04-14/lesley-cameron-sentenced-to-32-years-jail-over-warwick-murders/6391422
2011, Quakers Hill nursing home fire, Roger Dean killed 11.
http://www.abc.net.au/news/2013-08-01/roger-dean-jailed-for-life-over-quakers-hill-fire/4857926
2011, Moe, Victoria, 2 killed by stabbing, car park dispute.
http://www.theage.com.au/victoria/man-convicted-over-moe-carpark-double-stabbing-20120621-20pjs.html
2010, Kapunda, S.A., 3 killed in frenzied stabbing attack.
http://www.adelaidenow.com.au/news/kapunda-killer-jason-alexander-downie-sentenced-to-life-in-prison-for-murder-of-rowe-family/story-e6frea6u-1226329704919
2009, Brendan Sokaluk, started Churchill bushfire killed 10.
http://www.abc.net.au/news/2013-03-07/court-rejects-bid-to-increase-arsonist27s-sentence/4558680
2009, Lin family, Epping, N.S.W., 5 killed, beaten with blunt weapons.
http://www.smh.com.au/nsw/lin-family-murder-accused-robert-xie-allegedly-told-inmate-he-knew-how-to-kill-five-people-20150720-gigj73.html
2006, Annerley, Qld., 3 killed by fire.
http://www.brisbanetimes.com.au/national/high-court-rejects-appeal-bid-by-triple-murderer-20090625-cy11.html
2006, Cardross, Vic. 6 killed by car in hit and run. (not deliberate)
http://www.theage.com.au/victoria/killer-driver-back-behind-bars-20150908-gjhm4v.html
2006, Korumburra, Vic. 2 killed by car. (not deliberate)
http://www.theage.com.au/news/national/drunkenhoondriverwhokilledtwojailedfor11years/2007/02/27/1172338625840.html
2000, 15 killed in the Childers’ backpacker’s hostel fire.
Page 16, “The Age”, 9 June 2001
1995, 4 Williams family killed by fire Mooroolbark, Victoria
Page A3, “The Age”, 21 September 1996
1995, 8 killed by fire, Speed Street, Liverpool, N.S.W.
Page 15, New South Wales Fire Brigades Annual Report 1994-95
https://www.opengov.nsw.gov.au/publications/11417
1994, Ljube Velevski, killed his wife and three children with a knife in their Berkeley home near Wollongong.
https://www.abc.net.au/news/2021-05-21/quadruple-murderer-ljube-velevski-refuses-parole/100156186
1993, William Patrick Mitchell killed 4 with axe, Greenough, W.A.
http://www.abc.net.au/news/2013-10-14/gravity-of-axe-murderer27s-crime-to-be-considered-by-ag/5021140
1990, Julio González killed 87 people by arson at the Happy Land social club in New York city with just $1 worth of petrol.
https://en.wikipedia.org/wiki/Happy_Land_fire
1990: Five killed, Oakdale Guest House fire, Milford Street, Ipswich
http://www.qt.com.au/news/apn-oakdale-inferno-back-under/80348/
1989, 6 killed at the Downunder backpackers fire.
Page 3, “Weekend Australian” 20 March 1993
1983, Douglas Crabbe killed 5 with his truck at Uluru.
https://www.perthnow.com.au/news/wa/family-plead-for-truck-killers-freedom-ng-34ec054ad55ec81c88d5f1d3b14a010a
1981, 16 killed, Pacific Nursing Home fire, Sylvania Heights, NSW
https://www.upi.com/Archives/1981/04/30/Man-88-charged-in-nursing-home-fire/2669357451200/
1975, Savoy Hotel, Kings Cross fire killed 15.
http://www.smh.com.au/nsw/murderer-gets-parole-after-34-years-in-jail-20100424-tkhq.html#ixzz2AgWBT9Qa
1973, Whiskey Au Go Go firebombing killed 15.
http://www.abc.net.au/news/2013-03-08/memorial-to-be-held-at-nightclub-firebombing-site/4560162