Tony Pecinovsky, a prominent leader of the Communist Party USA, is running for St. Louis alderman, 14th ward, in the Democratic primary. The primary is March 5, 2019, and then the general election is April 2.
Pecinovsky has one opponent in the Democratic primary, the incumbent. She has made his Communist Party affiliation an issue in the campaign. See this story.
The Communist Party has not run nominees under its own banner for many decades, but it still exists as an organized party, and has its national convention June 21-23. Thanks to Ken Bush for this news.