Arrests Made in Big Dig Probe

There are new questions about the quality of work on the Central Artery project. Six current and former employees of the largest concrete supplier for the Big Dig are charged with intentionally delivering substandard materials and fixing paperwork to hide the deception. If the allegations are true, is the structure or safety of the project compromised?

This program aired on May 5, 2006. The audio for this program is not available.


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