False Reports and Witness Tampering
RSA 641:4 — a class A misdemeanor to report a crime knowing it did not happen
Knowingly giving a law enforcement officer false information meaning them to believe another committed an offense, or reporting an offense or a danger knowing it did not occur, is a class A misdemeanor.
Who handles this in New Hampshire: New Hampshire Bar Association Lawyer Referral Service; and legal aid programs and the state offices, listed in the New Hampshire directory.
Tampering is a felony. Believing an official proceeding or investigation is pending or about to begin, trying to get a person to testify falsely, withhold evidence, dodge a summons or stay away is a class B felony, and so is an unlawful act in retaliation against a witness or informant.