The two top vote-getters on Tuesday will compete in November. They are expected to be Mayor Michelle Wu and Josh Kraft, a political newcomer and a son of the New England Patriots owner.

© Sophie Park for The New York Times

The operation includes Boston, whose mayor has drawn the administration’s ire for speaking out against the growing scale of its immigration actions.

© Brian Snyder/Reuters

“I don’t think it’s time to push the panic button yet,” an expert said, after rising reports of swarms and stings for beachgoers in parts of the Eastern Seaboard.

© Mingson Lau/Associated Press