There are probably better numbers somewhere. Likely several sets worth. One of the things that makes SF's numbers especially thorny is that SFPD engages in a da

There are probably better numbers somewhere. Likely several sets worth. One of the things that makes SF's numbers especially thorny is that SFPD engages in a daily campaign to deter reporting crime. This makes the official numbers known unreliable, but also means there's lots of room to debate how much more reliable any alternative set of numbers might be.