- A police officer went on a drunken rampage in Sang-Namdo with rifles and hand grenades killing 57 people and wounding 38 before blowing himself up.
Aug. 19 1987 - Britain - A 27-year-old gunman rampaged through the English town of Hungerford killing 16 people and wounding 11 before shooting himself.
July 1989 - France - A French farmer shot and killed 14 people including members of his family in the village of Luxiol near the Swiss border. He was wounded and captured by police.
December 1989 - Canada - A 25-year-old war movie fan with a grudge against women shot dead 14 young women at the University of Montreal then killed himself.
November 1990 - New Zealand - A gun-mad loner killed 11 men women and children in a 24-hour rampage in the seaside village of Aramoana. He was killed by police.
September 1995 - France - A 16-year-old youth ran amok with a rifle in the town of Cuers killing 16 people and then himself after an argument with his parents.
March 13 1996 - Britain - A gunman burst into a primary school in the Scottish town of Dunblane and shot dead 16 children and their teacher before killing himself.
April 28 1996 - Australia - A gunman unleashed modern Australia s worst mass murder when he shot dead 35 people at the Port Arthur tourist site in the southern state of Tasmania.
April 1999 - USA - Two heavily-armed teenagers went on a rampage at Columbine High School in Littleton Colorado killing 13 students and staff before taking their own lives.
July 1999 - USA - A gunman killed nine people at two brokerages in Atlanta after apparently killing his wife and two children. He committed suicide five hours later.
June 2001 - Nepal - Eight members of the Nepalese Royal family were killed in a palace massacre by Crown Prince Dipendra who later turned a gun on himself and died few days later. His youngest brother also died later raising the death toll to 10.
April 26 2002 - Germany - In Erfurt eastern Germany a 19-year-old gunman opened fire at a school killing 12 teachers a secretary two students and a policeman before killing himself. October 2002 - USA - Two men killed 10 people in sniper-style shooting deaths that terrorized the Washington D.C. area.
April 16 2007 - USA - A gunman killed 32 people and himself at Virginia Tech a university in Blacksburg Virginia.
Sept. 23 2008 - Finland - A student opened fire in a vocational school in Kauhajoki in northwest Finland killing nine other students and one staff member then killed himself.
March 11 2009 - Germany - A 17-year-old gunman dressed in black combat gear killed nine students and three teachers at a school near Stuttgart. He also killed one other person at a nearby clinic. He was later killed in a shoot-out with police.
Nov. 5 2009 - USA - A gunman opened fire at Fort Hood a U.S. Army base in Texas killing 13 people and wounding 31. An Army major is charged in connection with the rampage.
June 2 2010 - Britain - A gunman opened fire on people in towns across the rural county of Cumbria. Twelve people were killed and 11 injured. The gunman then killed himself.
July 22 2011 - Norway - A gunman blew up a government building in Oslo and then opened fire at a youth summer camp of Norway s ruling political party on the holiday island of Utoeya killing 77 people.
July 20 2012 - USA - A masked gunman killed 12 people and wounded 58 when he opened fire on moviegoers at a showing of the Batman film "The Dark Knight Rises" in Aurora a suburb of Denver.
Aug. 5 2012 - USA - A gunman opened fire during Sunday services at a Sikh temple in Oak Creek Wisconsin. He killed six people before he was shot dead by police.
Dec. 14 2012 - USA - A heavily armed gunman killed at least 20 children and six adults at an elementary school in Newtown Connecticut and a body was found elsewhere in the town. The gunman was also dead.