Accessory After the Fact is a criminal offense in which a person assists or helps someone who has already committed a crime. This type of offense is usually a felony of the third degree and carries a sentence of up to three years in prison. There are two types of Accessory After the Fact: 1. Harboring: This occurs when a person provides shelter or protection to someone who has already committed a crime. This type of offense is usually a felony of the second degree and carries a sentence of up to five years in prison. 2. Aiding and Abetting: This occurs when a person helps or assists someone who has already committed a crime. This type of offense is usually a felony of the first degree and carries a sentence of up to seven years in prison.