“No one tougher,” Vice President Kamala Harris’s Bay Area supporters say as she looks to presidential campaign

With President Biden throwing his support to Vice President Kamala Harris to take over his campaign for the presidency, all eyes are on the Oakland native who worked her way through California politics to become next in line for the nation’s top job.

Unless Democrats instead call for weighing other candidates at the Democratic National Convention next month — a possibility former House Speaker Nancy Pelosi floated earlier this week — Harris, 59, would be the heir apparent.

To her...