Warren for Senate: Mass. Democrat starts 2024 reelection campaign

REPORTER: SENATOR WARREN SAYS SHE’S IN THE RACE TO FINISH WHAT SHE STARTED, AND AS OF NOW, IT SEEMS SHE’S IN THE RACE ALONE. >> I FIRST RAN FOR THE SENATE BECAUSE I SAW HOW THE SYSTEM IS RIGGED FOR THE RICH AND THE POWERFUL AND AGAINST EVERYONE ELSE. REPORTER: TODAY, SENATOR ELIZABETH WARREN IS MAKING IT OFFICIAL. SHE’S RUNNING FOR A THIRD TERM, REPRESENTING MASSACHUSETTS IN THE SENATE. >> I’M RUNNING FOR SENATE AGAIN BECAUSE THERE’S A LOT MORE WE’VE GOT TO DO. REPORTER: THE SENATOR SAYS ONE OF...