Doonesbury by Garry Trudeau for May 29, 1973
Transcript:
Mark: Good news, kiddies! Time for another exclusive WBBY "Watergate Profile"! Today's obituary - John Mitchell! John Mitchell, the former U.S. Attorney-General, has in recent weeks been repeatedly linked with both the Watergate caper and its cover-up. It would be a disservice to Mr. Mitchell and his character to prejudge the man, but everything known to date could lead one to conclude he's guilty! That's guilty! Guilty, guilty, guilty!
You know, that last panel is surprisingly useful