Politics | Chelsea Manning Chelsea Manning Files Bid for US Senate She's running in Maryland By Newser Editors and Wire Services Posted Jan 13, 2018 2:18 PM CST Copied Chelsea Manning addresses an audience, Sunday, Sept. 17, 2017, during a forum, in Nantucket, Mass. (AP Photo/Steven Senne) Chelsea Manning will run for the US Senate in Maryland, the AP reports. The transgender former Army soldier who was convicted of leaking classified documents filed her statement of candidacy with the Federal Election Commission on Thursday. The Washington Post reported Saturday that Manning will challenge Democrat Ben Cardin. He has served two terms and is an overwhelming favorite to win. The 30-year-old Manning listed a North Bethesda address in her FEC filing. She is running as a Democrat. Manning was convicted of leaking classified information and spent more than six years behind bars. Known as Bradley Manning at the time of her 2010 arrest, Manning came out as transgender after being sentenced. President Obama granted clemency to Manning before leaving office. Read These Next All is not well in the Beckham family. An Indiana judge and his wife have been shot at their home. Swedish hit song to Milli Vanilli: Hold my beer. Meet the Oscar winner who says the award injured her career. Report an error