Big Dig ceiling collapse
Boston.com
Firefighters inspected a section of ceiling in the Interstate 90 connector tunnel eastbound through Boston that collapsed onto the roadway.
Firefighters inspected a section of ceiling in the Mass. Pike connector tunnel eastbound through Boston that collapsed onto the roadway.

The accident happened about 200 feet from the end of the connector tunnel. The site is near the entrance to the Ted Williams Tunnel, which goes under Boston Harbor to Logan International Airport.
(AP Photo)