When the superintendent has executed the sentence of death upon a prisoner in obedience to a warrant from the court, he shall forthwith make return thereof under his hand, with the doings thereon, to the office of the clerk of said court.
Mass. Gen. Laws ch. 279, § 67
Warrant for execution of death sentence; return to clerk of court after execution
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.