This continuation of the Reg-and-Roger theme (see the May 2004 Word Ways) is centered on murder. Some of the illustrious suspects are Nero, Peter Lorre, Errol Flynn and Aldo Ray, but I think Emil or Iris did it!
Connett, John E.
"Who Murdered Roger?,"
Word Ways: Vol. 37
, Article 21.
Available at: http://digitalcommons.butler.edu/wordways/vol37/iss4/21