During the last decade, many gunshot cases were reported, though people around the world were against the violence and called on the government to limit the sell of the gun, still the gunshot incidents threaten people’s security all the time. A serious gunshot happened in a French magazine office, 12 workers were killed, the gangsters rushed into the office and then shot the workers, they ran away and with killing the policemen. Hearing the news, people were shocked, they never thought the gangsters were so unscrupulous, they just carried out their violent plan in the daytime and despised the justice. Though we have come to the new century, it is the fact that the world is still not peaceful enough, we must go against the violent act. The peaceful environment needs everyone to work on, gunshot is very serious crime, the gangsters have no right to take away others’ lives, they will be punished someday.