Biography
Charles Knox was a leader and defense captain of the Des Moines, Iowa chapter of the Black Panther Party. He was prosecuted for arson following the October 1968 Jewett Lumber Company fire, alongside welfare-rights organizer Joeanna Cheatom and her teenage son Marvin. On April 21, 1969, a judge dismissed the case against all three for insufficient evidence. Knox was not convicted of arson. He was also arrested following an April 13, 1969 rally supporting the Party's breakfast program and during a welfare-rights protest later that year.
In November 1970, a traffic prosecution led to two separate criminal-contempt sentences for his conduct in court. The Iowa Supreme Court upheld both in April 1971, over dissents questioning the procedures used. A later historical account, quoting an FBI report, records his release in February 1972 after six months served for criminal contempt. The arson prosecution, protest arrests and contempt proceedings are documented separately below.
The April 19, 1969 Daily Iowan reports the ongoing Jewett Lumber arson trial, linking Knox and the Cheatoms to the October 9 fire. The fire date is not their jail-admission date. This interim trial report does not override the subsequently documented April 21 dismissal or establish an individual discharge day. Source: https://dailyiowan.lib.uiowa.edu/DI/1969/di1969-04-19.pdf#page=1
Case history and sources
1968–1969: Jewett Lumber arson prosecution
The fire that destroyed the Jewett Lumber Company on Des Moines's east side in October 1968 brought Knox into an arson prosecution involving five defendants. The Annals of Iowa dates the fire to October 10. Contemporary reports also associated the investigation with a fire at an A&P grocery store. Joeanna Cheatom, a welfare-rights organizer, and her 16-year-old son Marvin were arrested in a December 27 raid on the Panther headquarters. Terry McDonald and Calvin Jones Jr., both 19 and from Waterloo, were arrested that day in Black Hawk County. Knox was absent from the raid; a warrant was outstanding, so December 27 is not recorded as his arrest date. The Annals of Iowa, Winter 2010, page 73; The Militant, January 10, 1969, page 3.
Knox remained under indictment when police arrested him at the April 13, 1969 breakfast-program rally. His arson trial with the Cheatoms began April 18, with about 30 supporters picketing outside the courthouse. Prosecution witness Calvin Jones Jr. testified that he and a companion set the fire with gasoline and a Molotov cocktail, and alleged that Knox and Joeanna Cheatom accompanied him. These were accusations at trial, not findings that Knox set the fire. The Daily Iowan, April 19, 1969, page 1.
The case against Knox and the Cheatoms ended on April 21, 1969. Polk County District Court Judge James P. Denato granted the defense's motion after finding insufficient evidence. The defense argued that Jones was an accomplice whose testimony lacked corroboration. The judge stated: “There is no substantial evidence that these defendants participated in the setting of the fire.” In 1970 congressional testimony, Des Moines police sergeant Paul Gladson explained that McDonald had refused to testify, and described directed not-guilty rulings for Knox and the Cheatoms and dismissal of McDonald's charge. Gladson also reported that the remaining defendant pleaded guilty and received a ten-year reformatory sentence; this was not Knox's sentence. The Daily Iowan, April 22, 1969, page 1; 1970 House hearing, printed pages 4844–4845.
No verified arrest or release date, or total time in custody, has been established for Knox in this arson case. The dismissal date is not entered as a jail-release date.
April 13, 1969: breakfast-program rally. The Black Panther reported Knox's arrest after a rally in Des Moines, alongside Mary Smith and Steven Greene. The archived municipal trial record identifies peace-disturbance, disorderly-assembly, sound-equipment and resisting/obstructing-police charges. The Party alleged police violence; the allegation is not presented here as a judicial finding. The available material does not establish his release date or time served in this episode. Archived trial record; The Black Panther, April 27, 1969, printed page 5.
November 1969: welfare-rights protest. The Black Panther reported his arrest while protesting police treatment of Katherine Bryson at an Iowa Welfare Association gathering. It listed assault and battery, resisting arrest, disrupting a public assembly and interfering with an officer. Knox and two other people were released on their own bonds after at least four hours in custody. Only the month is entered here: the article's November 6 dateline is not independently established as the arrest date. A detention measured in hours is not rounded into a full day. November 15, 1969 issue, printed page 16 (PDF page 15).
November 1970: criminal contempt. The court opinions distinguish a five-day suspended-license sentence from two six-month contempt sentences. One contempt arose after Knox spat at Judge Howard Brooks; the other followed his courtroom behavior before Judge Ray Harrison, including calling Harrison a fascist. Harrison imposed the latter sentence and a $500 fine on November 5; the Brooks incident resulted in another six-month sentence on November 10. Both were upheld on April 9, 1971. The dissents challenged the handling of the proceedings. The underlying traffic offense is not characterized as political protest. Knox v. Municipal Court, 185 N.W.2d 705; Knox v. Harrison, 185 N.W.2d 718.
Custody precision. Michael Richardson's historical account quotes an August 21, 1972 FBI inspection report identifying Charles Lee Knox as the former Des Moines Panther leader and stating that he was released in February 1972 after serving six months for contempt. The recorded duration follows that reported time actually served. The two six-month sentences are not added together as twelve months served, and no continuous custody interval from November 1970 to February 1972 is assumed. Historical account and report citation.
Portrait: Charles Knox, explicitly labeled in The Black Panther, November 15, 1969, printed page 16. Cropped from the original newspaper scan; its limited resolution is retained.