By Joe W. Bowers Jr., California Black Media On June 7, California will conduct a primary election the first opportunity for voters to elect candidates in newly drawn districts based on the 2020 U.S. census. Registered voters will automatically receive a vote-by-mail ballot no later than May 9, with the option to return it | By Joe W. Bowers Jr., California Black Media On June 7, California will conduct a primary election the first opportunity for voters to elect candidates in newly drawn districts based on the 2020 U.S. census. Registered voters will automatically receive a vote-by-mail ballot no later than May 9, with the option to return it