The Akihabara massacre was an incident of mass murder that took place on 8 June 2008, in the Akihabara shopping quarter in Chiyoda, Tokyo, Japan. The perpetrator, 25-year-old Tomohiro Katō of Susono, Shizuoka, drove into a crowd with a rented truck, initially killing three people and injuring two; he then stabbed at least twelve people using a dagger, killing four other people and injuring eight.
A series of uncoordinated mass stabbings, hammer attacks, and cleaver attacks in the People's Republic of China began in March 2010. The spate of attacks left at least 90 dead and some 473 injured. As most cases had no known motive, analysts have blamed mental health problems caused by rapid social change for the rise in these kinds of mass murder and murder-suicide incidents.
On September 4, 2013, one student was killed and three others were wounded in a stabbing attack at Spring High School in Spring, Texas, United States. A 17-year-old student, identified as Luis Alonzo Alfaro, was arrested and charged for the murder. In September 2014, Alfaro was convicted of manslaughter and sentenced to 20 years in prison.
The 2016 Munich knife attack took place on 10 May 2016 when a 27-year-old mentally disturbed man stabbed four men, one of them fatally at Grafing station in the Upper Bavarian town of Grafing, some 32 kilometres (20 mi) from Munich, southern Germany. As the knifer reportedly shouted "Allahu Akbar" while stabbing the random victims, first reactions of the German and international media as well as the general public suspected an Islamist attack. On his arrest shortly after the attack, the perpetrator proved to be a mentally disturbed, unemployed carpenter with drug problems and no known ties to Islamist organizations. In August 2017, the Landgericht München II ruled the man to not be criminally liable of the crime and committed him to a closed psychiatric ward.
The Sagamihara stabbings were committed on 26 July 2016 in Midori Ward, Sagamihara, Kanagawa, Japan. Nineteen people were killed and twenty-six others were injured, thirteen severely, at a care home for disabled people. The crimes were committed by a 26-year-old man, identified as Satoshi Uematsu, a former employee of the care facility. Uematsu surrendered at a nearby police station with a bag of knives and was subsequently arrested. Justin McCurry of The Guardian described the attack as one of the worst crimes committed on Japanese soil in modern history. Uematsu was sentenced to death on 16 March 2020, after the prosecution sought the maximum penalty for murder in his trial; as of July 2022, he was on death row awaiting execution. As of 2023, it is currently the deadliest mass stabbing in Japanese history.
On 3 August 2016, a mass stabbing occurred in Russell Square, London. Six people were stabbed, one fatally, before a suspect, identified as Zakaria Bulhan, was apprehended by police and charged with murder and attempted murder. The media initially linked the stabbing to terrorism, but later shifted its focus to possible mental disorders.
The 2017 Jerusalem Light Rail stabbing was a stabbing attack and suspected act of terrorism that occurred on Good Friday, 14 April 2017, on Jerusalem Light Rail's car. In the attack, a 20 year old British student was stabbed to death by Jamil Tamimi, a Palestinian man. Two others, including a pregnant woman, were injured in the incident. The attacker was arrested and was deemed competent to stand trial.
On May 26, 2017, Jeremy Joseph Christian fatally stabbed two men and injured a third after he was confronted for shouting racist and anti-Muslim slurs at two black teenagers, Destinee Mangum and Walia Mohamed, on a MAX Light Rail train in Portland, Oregon. Two of the victims, Ricky John Best of Happy Valley and Taliesin Myrddin Namkai-Meche of Portland, were killed; the third victim, Micah David-Cole Fletcher, survived with serious wounds.
The 2017 Turku attack took place on 18 August 2017 at around 16:02–16:05 (UTC+3) when 10 people were stabbed in central Turku, Southwest Finland. Two women were killed in the attack and eight people sustained injuries.
On 7 March 2018, two stabbings occurred in Vienna, Austria during the evening. A man has been arrested for both attacks. On 11 March 2018, there was a separate stabbing attack at the Embassy of Iran in the city. The Austrian government hardened its asylum policy after the attacks.
A mass stabbing is a single incident in which multiple victims are harmed or killed in a knife-enabled crime. In such attacks, sharp objects are thrust at the victim, piercing through the skin and harming the victim. Examples of sharp instruments used in mass stabbings may include kitchen knives, utility knives, sheath knives, scissors, katanas, hammers, screwdrivers, icepicks, bayonets, axes, machetes and glass bottles. Knife crime poses security threats to many countries around the world.
The Kawasaki stabbings occurred on the morning of 28 May 2019 in the Tama ward of Kawasaki City, Kanagawa Prefecture, Japan, four blocks west of Noborito Station. Two people were murdered, and 18 others were injured after being stabbed at a city bus stop by 51-year-old Ryuichi Iwasaki. After carrying out the attack, Iwasaki committed suicide by stabbing himself in the neck.
The murder of Tessa Majors occurred near Morningside Park in Morningside Heights, Manhattan, on December 11, 2019. Majors, an eighteen-year-old student at Barnard College, was attacked and stabbed by three teenagers as part of a robbery. Majors was discovered collapsed and bleeding on a staircase exiting Morningside Park and transported to a nearby hospital, ultimately succumbing to the injuries.
On the night of December 28, 2019, the seventh night of the Jewish holiday of Hanukkah, a masked man wielding a large knife or machete invaded the home of a Hasidic rabbi in Monsey, Rockland County, New York, where a Hanukkah party was underway, and began stabbing the guests. Five men were wounded, two of whom were hospitalized in critical condition. Party guests forced the assailant to flee by wielding chairs and a small table. Three months after the stabbing, the most severely injured stabbing victim, Rabbi Josef Neumann, aged 72, died of his wounds.
On 20 June 2020, shortly before 19:00 BST, a man with a knife attacked people who were socialising in Forbury Gardens, Reading, Berkshire, United Kingdom. Three men died from their wounds, and three other people were seriously injured. A 25-year-old Libyan male refugee named Khairi Saadallah was arrested nearby shortly afterwards. Saadallah was a former member of the Libyan militant group Ansar al-Sharia. He was charged with three counts of murder and three counts of attempted murder; he pleaded guilty. In January 2021, Saadallah was sentenced to a whole-life term.
On 10 May 2021, shortly after 14:30 NZST, four people were stabbed at the Countdown supermarket in central Dunedin, New Zealand. The victims were two shoppers and two staff members, reportedly in the area close to the supermarket pharmacy. The attacker stabbed four people in a rampage, seriously injuring three of them. All four stabbing victims were admitted to Dunedin Hospital, with three in the ICU; and was reported that all four remained in hospital, with three in serious but stable conditions.
At around 8 p.m. JST on 31 October 2021, 24-year-old Kyota Hattori carried out a knife and arson attack on a Keiō Railway train as it was travelling to Kokuryō Station on the Keiō Line in Chōfu, a city in the western suburbs of Tokyo, Japan. He injured 17 people, one critically. Japanese authorities later identified Hattori and he was arrested at the scene.
