Organized crime has long been associated with New York City, beginning with the Forty Thieves and the Roach Guards in the Five Points in the 1820s. The 20th century saw a rise in the Mafia, dominated by the Five Families, as well as in gangs, including the Black Spades. The Mafia presence has declined in the city in the 21st century.
The first major crime groups in NYC were in the 1820s known as what? What group controlled the Mafia in New York in the 20th century? The Forth Thieves and Roach Guards were two gangs that operated in what area of New York in the 1820s? What was a notable 20th century gang in New York?