Doesn't matter:
United States Code, U.S. Criminal Code
Title 18 Section 4:
§ 4. Misprision of felony
Whoever, having knowledge of the actual commission of a felony cognizable by a court of the United States, conceals and does not as soon as possible make known the same to some judge or other person in civil or military authority under the United States, shall be fined under this title or imprisoned not more than three years, or both.
UCMJ Section 878. Article 78.
ACCESSORY AFTER THE FACT
Any person subject to this chapter who, knowing that an offense punishable by this chapter has been committed, receives, comforts, or assists the offender in order to hinder or prevent his apprehension, trial, or punishment shall be punished as a court-martial may direct.
879. UCMJ Section 878, Article 79.
CONVICTION OF LESSER OFFENSE
An accused may be found guilty of an offense necessarily included in the offense charged or of an attempt to commit either the offense charged or an offense necessarily included therein.
UCMJ Section 881, Article 81.
CONSPIRACY
Any person subject to this chapter who conspires with any other person to commit an offense under this chapter shall, if one or more of the conspirators does an act to effect the object of the conspiracy, be punished as a court-martial may direct.
Your ability to cut-and-paste statutes is impressive. But if you think that Murtha is guilty of a crime under one of those statutes, you've got quite a bit more reading and studying to do.