I think they were dropped because in 1 out of the 6 cases, the investigation was tainted because the associated government agents committed their own crimes, an

I think they were dropped because in 1 out of the 6 cases, the investigation was tainted because the associated government agents committed their own crimes, and also maybe but I can't prove it everyone thought that prosecuting someone who has been sentenced to 2 life sentences + 40 years is a waste of time.