RICO law refers to the Racketeer Influenced and Corrupt Organizations Act, which is a federal law that allows for the prosecution of organized crime leaders and their associates. It's often used in cases where there's a pattern of racketeering activity, such as extortion, bribery, or money laundering, and it gives prosecutors a lot of power to go after not just the people directly involved in the crimes, but also the leaders who ordered or benefited from them. This law is particularly useful in taking down large-scale organized crime operations, as it allows for the seizure of assets and imposes harsh penalties on those found guilty, making it a key tool in the fight against corruption and organized crime.