some partial data: https://www.economist.com/united-states/2020/04/16/could-americas-slump-in-crime-be-the-beginning-of-something https://www.economist.com/uni

some partial data: https://www.economist.com/united-states/2020/04/16/could-americas-slump-in-crime-be-the-beginning-of-something https://www.economist.com/united-states/2020/04/16/could-ame...