83 Ruthless Facts About The World’s Most Vicious Mobs and Gangs

One of the first famous female mathematicians was killed by a gang of Christians.

77. Sombra Negra is death squad groups based in El Salvador, allegedly composed mostly of police and military personnel, that target criminals and gang members for vigilante justice.

78. Notorious gangster Machine Gun Kelly never killed anyone or even shot anyone.

79. Most of the gang members in the movie Training day are actual gang members. The gangs gave the film crew permission to film in their neighborhoods

80. During World War 2, a former member of the Bonnie and Clyde gang named W.D. Jones attempted to join the United States Army after being let out of prison. He was rejected after doctors found "four buckshot and a bullet" in his chest, and that part of his lung had been blown away.

For 15 years, the true ruler of the Italian mafia organization Nueva Camorra Organizzata was the sister of its official boss, and she was acquitted of nine murders and had the nickname "Ice Eyes"

82. The Olive Oil Industry has a rich history of corruption and mafia involvement

83. There is a violent Nitrous oxide (laughing gas) Mafia that travels to music festivals and makes more than $300,000 per festival.