Seductive serial killers who you would probably fall in love with!

Seductive serial killers who you would probably fall in love with - Some people are reluctant to use online dating apps because they fear meeting dangerous people. But long before this kind of technology was even invented, some dangerous men were on the hunt for victims. Kind, charming, and attractive, these criminals managed to fool everyone.

Click on the gallery and get to know these calculating cold-blooded murderers.

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Jeffrey Dahmer - Known as the Milwaukee cannibal, Dahmer was active between 1978 and 1991.

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Jeffrey Dahmer - Most of his victims were seduced in gay bars, where Dahmer approached them and invited them for a photo shoot.

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Jeffrey Dahmer - Jeffrey Dahmer managed to attract boys and men aged between 14 and 31 to his apartment.

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Jeffrey Dahmer - The serial killer would then put sedatives in the victims' drinks and strangle them to death.

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Jeffrey Dahmer - The Milwaukee cannibal had sex with his dead victims, ate parts of their bodies, and collected their skulls in his home.

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Jeffrey Dahmer - Jeffrey Dahmer was sentenced to life in prison, but was eventually killed by another inmate.

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Dennis Rader - Known as the BTK Killer, which stands for "bind, torture, kill," Rader was active in the United States between 1974 and 1991.

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Dennis Rader - Rader was a former Boy Scout and regularly attended church.

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Dennis Rader - Imagine falling in love with a man, marrying him, and starting a family with him without knowing that he kills people in his spare time.

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Dennis Rader - This was the experience of Dennis Rader's wife, Paula, who discovered that her husband was a serial killer, according to Newsweek.

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Dennis Rader - According to Newsweek, Rader pleaded guilty to 10 murders and revealed macabre details of his crimes during trial.

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Rodney Alcala - Rodney Alcala claimed his victims between 1971 and 1979.

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Rodney Alcala - According to Rolling Stone, Alcala became known as the Dating Game Killer because he participated in a TV game show called 'The Dating Game.'

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Rodney Alcala - Like Jeffrey Dahmer, Rodney Alcala lured his victims to his apartment by inviting them for a photo shoot.

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Rodney Alcala - According to Rolling Stone, he then strangled his victims and took photos of their dead bodies.

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Rodney Alcala - Flight attendant Cornelia Crilley and musician Ellen Hover, both 23, were two of Alcala's victims, according to The New York Times.

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Rodney Alcala - The serial killer was found guilty and sentenced to death for these and other crimes, as reported by the Los Angeles Times.

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Francisco de Assis Pereira - In 1998, Brazilian serial killer Francisco de Assis Pereira became known as The Park Maniac.

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Francisco de Assis Pereira - This is because he seduced women by inviting them for photo shoots at Ibirapuera Park, in São Paulo, Brazil.

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Francisco de Assis Pereira - The apparently nice and convincing man drew his victims into the woods and beat them to death.

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Francisco de Assis Pereira - The police managed to catch him after a woman managed to escape from him.

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Francisco de Assis Pereira - After more than 20 days on the run, he was arrested and convicted for his crimes.

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Ted Bundy - Considered one of the greatest serial killers of all time, Ted Bundy terrorized the United States in the 1970s.

(Photo: CC by 2.0)

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Ted Bundy - He studied psychology at the University of Washington, where he met and dated Elizabeth Kloepfer.

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Ted Bundy - According to the FBI, it's not possible to know for sure when Ted Bundy began to kill. He may have started as a teenager or in his twenties.

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Ted Bundy - His victims usually had long, dark hair and physically resembled Elizabeth Kloepfer.

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Ted Bundy - According to People magazine Kloepfer twice reported Bundy as a suspect to the police, although she found the evidence hard to believe.

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Ted Bundy - Ted Bundy was sentenced to death and was executed by electric chair in 1989.

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Serial killers - Today it is easier than ever to meet new people. Always meet in public and make sure you tell your friends or family where you're going. Remember: you never know who someone really is!

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