The number of murders 'cleared' divided by the number of murders recorded. What makes a crime cleared or not depends on who is doing to measuring but consider i

The number of murders 'cleared' divided by the number of murders recorded. What makes a crime cleared or not depends on who is doing to measuring but consider it to relate to whether the government thinks that they have enough evidence to charge someone with the crime. https://en.wikipedia.org/wiki/Clearance_rate https://en.wikipedia.org/wiki/Clearance_rate