Citations
- "D.C. Official Slain in Arlington Home; Adopted Daughter, 14, Youth Held" The Washington Post, January 12, 1970
- "3 Held in Murder; 4 Others Quizzed," Washington Post, January 13, 1970
- "Sequence of Mattingly Slaying Events, as Seen by Police," Washington Post, January 13, 1970
- "Tough as Nails, Biker Tough", Washington Post, January 13, 1970 (by Carl Bernstein)
- "'Muffin' Loses Plea for Trial as Juvenile," Washington Post, January 29, 1970
- "Girl Witness in Mattingly Case Sent to Hospital for Mental Tests," Washington Post, January 31, 1970
- "Girl Testifies Pair Killed Mattingly," Washington Post, February 5, 1970
- "Muffin Freed of Murder Prosecution," Washington Post, February 6, 1970
- "19 Year Old Indicted in Mattingly Slaying," Washington Post, February 11, 1970
- "Hitner Held for Grand Jury," Washington Post, February 18, 1970
- "2 Conflicting Stories Attributed to Comeau," Washington Post, March 27, 1970
- "Comeau Ruling is Aired, Statements Ruled Admissible," Washington Post, March 28, 1970
- "Arlington Jury Indicts Hitner In Mattingly Case," Washington Post, April 14, 1970
- "Comeau Trial Set May 18th in Mattingly Case," Washington Post, April 21, 1970
- "Suspect Changed Stories, Jury Told," Washington Post, December 13, 1970
- "Witness Tells Comeau Jury She Saw 2 Strangle Victim," Washington Post, December 15, 1970
- "'Kept Choking' Mattingly, Hitner Admits in Court," Washington Post, December 16, 1970
- "Girl Wanted Father Dead, Witnesses Say," Washington Post, December 17, 1970
- "Comeau Denies Killing, Blames Hitner," Washington Post, December 18, 1970
- "Mattingly Jury Convicts Comeau, Sets Sentence at 30 Years, " Washington Post, December 19, 1970
- "Mattingly's Son Says Sister Not Entitled to Estate," Washington Post, December 21, 1970
- "Hitner Pleads Guilty to Murder," Washington Post, December 30, 1970
- "Thirty Years Given Slayer of Mattingly," Washington Post, March 27, 1971
- "Hitner Gets Thirty Years in Mattingly Slaying," Washington Post, May 15, 1971
Read more about this topic: Richard Mattingly Murder Case