Whoever aids or assists a prisoner in escaping or attempting to escape from an officer or person who has the lawful custody of such prisoner shall be punished by a fine of not more than five hundred dollars or by imprisonment for not more than two years.
Mass. Gen. Laws ch. 268, § 17
Aiding escape from officer or person having custody
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.