The Massachusetts State Police responded to a call Wednesday morning for a large metal object that had fallen onto the Massachusetts Turnpike in Millbury, Mass.
According to state police, three people were injured in the accident.
Police say Anthony Donaldson, 48, of Roslindale was traveling eastbound in a 2011 Freightliner tractor-trailer when the object fell from his car, hitting a 2010 Subaru Legacy.
The operator of the Subaro, a 59-year-old from Wilbraham along with two passengers were transported with minor injuries to UMass Medical Center in Worcester.
Donaldson did not stop at the scene and has been charged with leaving the scene of a personal injury crash and a left lane violation.
Police determined the object was improperly secured and issued a Federal Motor Carrier Safety Administration violation to the owner of the truck, Instituform Technologies of Chesterfield, Mo.
