Jeffrey Dahmer is a serial killer. He is a serial killer because he killed more than three people, he killed them on different dates, and he had three different locations. His first murder was Stephen Hicks on June 1978 in the house that his father and his mom and dad left him in. His second murder (9 years later) Steven Tumoi on September 1987 in his grandmother’s house. His third murder (one month later) James Doxtator on October 1987 in Jeffrey’s apartment. His fourth murder (five months later) Richard Guerrero on March 1988 in Jeffrey’s apartment. His fifth murder (11 months later) Anthony Sears on February 1989 in Jeffrey’s apartment. His sixth murder (3 months later) Ramon Smith on May 1990 in Jeffrey’s apartment. His seventh murder (1