Authorities have identified a young man who was killed in a three-car crash on Interstate 95 in Canton on Wednesday morning.
The crash happened on the southbound side of the highway near mile marker 25 just before 6:30 a.m., according to Massachusetts State Police.
The driver of a Toyota sedan, 22-year-old Mathew McTiernan, of Marshfield, died from the injuries he suffered in the wreck…