U.S. Rep. David Trone (D-6th) continues to pump millions of dollars into his U.S. Senate campaign. His latest campaign finance report, delivered to the Federal Election Commission Wednesday night, shows Trone spent $13.7 million between Sept. 1 and the end of 2023, $13.5 million from his own pocket. All told, Trone has spent $23.2 million so far this election cycle, as he battles Prince George’s County Executive Angela Alsobrooks for the right to replace U.S. Sen. Ben Cardin (D), who is retiring at the end of this Congress.