In New York, Crime Falls Along With Police Stops — ProPublica

If you grew up in New York City in the 1970s, the number can be hard to get your head around: 291. If you were a reporter in New York City in the early 1990s, the number can almost make your head explode: 291 murders in 2017, the lowest total since the 1950s. But the number is perhaps most striking when set not against the numbers of murders in other years, but against this figure: the roughly 10,000 police stops conducted in 2017.....
https://www.propublica.org/article/in-new-york-crime-falls-along-with-police-stops#139420