WASHINGTON — The fatal Big Dig tunnel collapse in Boston could have been avoided if authorities had considered that the epoxy securing tons of ceiling panels could slowly pull away, federal ...

The fatal Big Dig tunnel ceiling collapse could have been avoided if designers and construction crews had considered the possibility that the epoxy securing tons of ceiling panels could slowly pull ...

Visit our Big Dig special report page for full coverage and photos of the tunnel collapse. The biggest factor in the collapse of Boston's Big Dig ceiling panel which killed a woman a year ago was ...

WASHINGTON (AP) -- In the year since a Big Dig tunnel ceiling collapsed and killed a Boston woman, fingers of blame have been pointed everywhere -- at contractors, the state, consultants, engineers ...

The faulty bolt and epoxy assemblies that led to more headlines about Boston’s Big Dig/Central Artery Tunnel Project was just the kind of engineering who-done-it engineers find irresistible. Was the ...

BOSTON — A former safety official for a Big Dig contractor now says he sent The Boston Globe a memo warning of problems in a tunnel where a woman was killed last month in a ceiling collapse, the ...

The National Transportation Safety Bureau laid blame Tuesday for last year's Big Dig ceiling collapse in Boston that killed a motorist. Officials said the wrong epoxy was used to secure the ceiling ...