Retired Air Force Reserve Lieutenant Colonel Larry Brock was arrested this past Sunday in Texas after being identified as one of several who illegally entered the U.S. Senate Chamber on 6 January. When his military status became known, many in and out of the military probably wondered, “When will he be court-martialed?” The answer is never. Indeed, an Air Force spokesperson told the media that Brock will not be court-martialed because he is not subject to military jurisdiction under the Uniform Code of Military Justice (UCMJ). Member-Only Content Proceedings since 1874. Members receive this valuable benefit and so much more.