ELECTIONSJoe Biden rallies supporters at a campaign stop in DetroitThe Detroit NewsFrom left, Sen. Kamala Harris, Joe Biden, Gov. Gretchen Whitmer and Sen. Cory Booker join hands on stage at the Joe Biden campaign event at Renaissance High School in Detroit on Mar. 9, 2020.Robin Buckson, The Detroit NewsThe date of the Michigan primary is on the scoreboard behind people waiting for Joe Biden to take the stage at Renaissance High School.Robin Buckson, The Detroit NewsFrom left, Sen. Kamala Harris, Joe Biden, Gov. Gretchen Whitmer and Sen. Cory Booker join hands on stage.Robin Buckson, The Detroit NewsJoe Biden acknowledges supporters on stage before he speaks.Robin Buckson, The Detroit NewsJoe Biden is interrupted by anti-NAFTA protesters.Robin Buckson, The Detroit NewsDetroit public school police officers remove anti-NAFTA protesters after they interrupted Joe Biden.Robin Buckson, The Detroit NewsJoe Biden addresses supporters at Renaissance High School.Robin Buckson, The Detroit NewsJoe Biden talks about winning the Michigan vote.Robin Buckson, The Detroit NewsJoe Biden speaks at his rally in Detroit.Robin Buckson, The Detroit NewsJoe Biden acknowledges his supporters after his speech.Robin Buckson, The Detroit News