A man was seriously hurt Thursday morning when a bus filled with passengers slammed into a terminal in Fitchburg."I was in disbelief on what had happened. It happened very quickly," said Ariana Paine,

The man was flown to a trauma center, where he was listed in critical condition, according to Fitchburg's fire chief.

A bus crashed into the Main Street terminal of the Montachusett Regional Transit Authority Thursday morning. At least one person was injured. The front of the bus, about to the driver's seat, ended up inside the building after slamming through a glass wall of the MART Intermodal Transportation Center,