They might not have planned to execute the murder themselves (though I'm not so sure about that), but the deaths of black leaders was certainly one of the goals

They might not have planned to execute the murder themselves (though I'm not so sure about that), but the deaths of black leaders was certainly one of the goals, or at least a very welcome side effect: https://en.wikipedia.org/wiki/COINTELPRO https://en.wikipedia.org/wiki/COINTELPRO