All this high speed life or death information and yet the clearance rate of solved homicides in the US has dropped from 70% in the 1980's to 50% today.
That said, do you have a source?
https://www.themarshallproject.org/2022/01/12/as-murders-spi...
I imagine the picture is a lot more complex than the charts make it out to be. For example, I'd be curious about rate trendlines of false imprisonment.