I don't know if it's 99.96%, but the FBI is well-known for making sure everything is absolutely airtight before making an arrest. Once they make an arrest, you

I don't know if it's 99.96%, but the FBI is well-known for making sure everything is absolutely airtight before making an arrest. Once they make an arrest, you can be sure they have more than enough evidence to convict and then some. When people do avoid a conviction, it's usually by testifying against others in exchange for immunity or leniency.