By Dan Bobkoff
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-522084.mp3
Boston, MA – Boston's Big Dig continues to be a big headache for the city as well as motorists statewide trying to get to Logan International Airport. As embattled Turnpike chairman Matt Amorello fights to keep his job, inspectors have found yet more loose bolts in the tunnel's ceiling panels. An update now from Pioneer Valley Bureau Chief Dan Bobkoff.