1. American Murder Miki Sonoda Haruna nagao

2. Record of crime The number of murder: 155,517 affairs. The incidence of murder: about 5 affairs. The incidence of murder is 5 times as high as that in Japan. One murder happens in every 34 minute in America.

3. “The son of Sam” Davit Berkowitz 6 people were killedThe number of victims: 6 people were killed, 7 people got seriously injured. The period: June, 29 in 1976 ～ In 1977 GunThe method: Gun The word: “You caught me at last.” － When he was arrested Imprisonment 365 yearsThe judgment: Imprisonment 365 years

4. “Green River Killer” Gary Leon Ridgeway 48 peopleThe number of victims: 48 people were killed. 2001The period: July, 15 in 1982 ～ In 2001 StrangulationThe method: Strangulation. The word: “Many women said to me, before being killed. ”Are you Green River Killer? ” So I asked her. “Do you think of me as Green River Killer?” － When he was arrested. for 48 timesThe judgment: The life imprisonment for 48 times

5. Summary There are 2 types of murder. Murder with a motive : Rip current Pleasure murder : Abnormal psychology Magazines, TV, novels, movies take up grotesque case of murder and people are interested in it. Anyway it is the fact that our society has the causes to increase murders.