The local, if it bleeds, it leads, TV station, Channel 7 WHDH, has picked up the story with no further info, but they will update the story on their website soon, as they most probably have a camera crew at the mall by now.
Channel 7 website
HEREThis is all thats there at this time:
Breaking News :
The FBI is searching for a suspicious truck in Cambridge. The truck was stopped at the Cambridge Galleria for carrying suspicious cargo, but the truck got away. Stay with 7News for details.