Massachusetts fire officials investigating chance discovery of cannonballs during trench dig

Fox News Flash top headlines are here. Check out what's clicking on Foxnews.com. Contractors in Waltham, Massachusetts uncovered cannonballs during a dig late Monday morning, prompting a response from the police bomb squad and the fire department. The Waltham Fire Department notified the State Police Bomb Squad around 11 a.m. Wednesday that a construction worker had uncovered what appeared to be an "unexploded military ordinance" while excavating a trench at a job site.