November 2, 2020
20-year old Kujtim Fejzullai kills 4 people and wounds 23 others with an automatic rifle and handgun in Vienna, Austria, before being killed by police.
September 8, 2020
An unknown individual kills 7 people with a firearm in Aguanga, California, United States
July 30, 2020
Longo Dhendonga kills 14 people and wounds 9 others with a firearm in Sange, DR Congo, before being arrested.
June 20, 2020
18-year old Miguel Ángel Almanza and unknown kills 7 people with a firearm in Gatun Lake, Panama.
June 4, 2020
20-year old John Michael Legg and 23-year old Frederic Allen Rogers kills 7 people with a firearm and arson in Valhermoso Springs, Alabama, United States, before both being arrested.
May 22, 2020
58-year old Anatoliy Zakharenko kills 7 people with a hunting rifle in Novoselytsia, Ukraine, before being arrested.
April 21, 2020
32-year old Mazen Harfoush kills 9 people with a Kalashnikov rifle, shotgun, and knife in Baakline, Lebanon, before being arrested.
April 18/19, 2020
51-year old Gabriel Wortman kills 22 people and wounds 3 others with a long guns, handgun, arson in Nova Scotia, Canada, before being killed by police.
March 15, 2020
66-year old Larry Don Ray kills 6 people with a gun in Moncure, North Carolina, United States, before committing suicide.
March 6, 2020
Two unknown men kill 32 people and wound 82 others with automatic rifles and missiles in Kabul, Afghanistan, before both being killed by police.