More than 1500 young people attended the city's Youth Jobs and Resource Fair at the Reggie Lewis Center over the weekend. Officials canceled the event after at least one fight broke out about halfway through.

A 3,800-member ironworkers union threw its support behind Boston philanthropist and mayoral challenger Josh Kraft on Tuesday, a day after Mayor Michelle Wu announced a series of endorsements from local elected officials at a campaign stop in East Boston.

Boston Mayor Michelle Wu said the city is rethinking how to manage its annual youth summer jobs fair after massive crowding and violence shut down this year’s event at the Reggie Lewis Center in Roxbury over the weekend.