Nørrebro, March 16: A bomb goes off in the office of Internationale Socialister (International Socialists), Søllerødgade in Nørrebro, Copenhagen, killing party member Henrik Christensen. The case remains unsolved, but the act has been attributed to Neo-Nazi movements.
London, April 10, 1992: The IRA detonate a massive bomb in St Mary Axe in the City of London killing three people and injuring 91. Many buildings are heavily damaged and the Baltic Exchange is completely destroyed.
Palermo, May 23: A bomb explodes on the A29 highway near Palermo, Italy, killing the anti-mafia magistrate Giovanni Falcone, his wife and magistrate Francesca Morvillo and three police escorts. One driver and other three police escorts are injured. The act has been attributed on Italian Mafia group.
Lima, July 16: A dynamite bomb blast in Miraflores District, Peruvian capital of Lima, where damaged in ten-story apartment building and many vehicles with kills 18, injures 140. Which blame on Maoist of Shining Path guerrilla group.
Palermo, July 19: A simulation time bomb blast in downtown Palermo, Sicily, Italy, which kills the anti-mafia prosecutor Paolo Borsellino and five police escorts, injures 20, where blame on Italian Mafia group.