18 U.S. Code § 1503 – Influencing or injuring officer or juror generally
…corruptly or by threats or force, or by any threatening letter or communication, influences, obstructs, or impedes, or endeavors to influence, obstruct, or impede, the due administration of justice…

18 U.S. Code § 1512 – Tampering with a witness, victim, or an informant
…(b)Whoever knowingly uses intimidation, threatens, or corruptly persuades another person, or attempts to do so, or engages in misleading conduct toward another person, with intent to—
(1)influence, delay, or prevent the testimony of any person in an official proceeding;
(2)cause or induce any person to—
(A)withhold testimony, or withhold a record, document, or other object, from an official proceeding;
(B)alter, destroy, mutilate, or conceal an object with intent to impair the object’s integrity or availability for use in an official proceeding;
(C)evade legal process summoning that person to appear as a witness, or to produce a record, document, or other object, in an official proceeding; or
(D)be absent from an official proceeding to which such person has been summoned by legal process…

…(d)Whoever intentionally harasses another person and thereby hinders, delays, prevents, or dissuades any person from—
(1)attending or testifying in an official proceeding;
(2)reporting to a law enforcement officer or judge of the United States the commission or possible commission of a Federal offense or a violation of conditions of probation 1 supervised release,,1 parole, or release pending judicial proceedings;
(3)arresting or seeking the arrest of another person in connection with a Federal offense; or
(4)causing a criminal prosecution, or a parole or probation revocation proceeding, to be sought or instituted, or assisting in such prosecution or proceeding;
or attempts to do so, shall be fined under this title or imprisoned not more than 3 years, or both…

Sigh.

Yesterday, via Twitter:

Donald J. Trump @realDonaldTrump
“I will never testify against Trump.” This statement was recently made by Roger Stone, essentially stating that he will not be forced by a rogue and out of control prosecutor to make up lies and stories about “President Trump.” Nice to know that some people still have “guts!”
9:48 AM – 3 Dec 2018

And:

George Conway @gtconway3d
File under “18 U.S.C. §§ 1503, 1512”
[….]
10:02 AM – 3 Dec 2018

This from a republican, spouse of a Counselor to Donald Trump.

Pass the popcorn.