Since the September 11 attacks, nearly 400 individuals have been arrested by the Justice Department as a result of ongoing investigations into international terrorism. Of that total, over half were convicted as a result of their actions. ↗
Police forces collect information to be used in a public court to get people convicted. Security services gather information that does not necessarily lead to people being prosecuted and in many cases needs to remain confidential. ↗
Since September 11th, federal terrorism investigations have resulted in charges against more than 400 suspects, and more than half of them have been convicted. ↗
And that's the mission of The Innocence Project in New York, is to exonerate people who have been wrongfully convicted, and also work from a policy angle with Congress and state legislatures to prevent future wrongful convictions. ↗