Part of Boston's public transit system has been shut down after a trolley derailed underground and hit a wall this afternoon.
The city's fire department reported "minor injuries," including to some passengers in another trolley that braked hard to avoid the one that had derailed.
The accident happened on the Green line between Kenmore Square and the Fenway park stop. The line's C- and D-branches have been closed for the day, and the Massachusetts Bay
The Boston Fire Department posted these photos of the scene to Twitter:
