A 15-year-old boy has been arrested in connection with an armed robbery in Dorchester last week.
According to police around 12:02 p.m. on October 23, officers responded to the area of 613 Park Street for a report of an armed robbery in progress.
Upon arrival, officers were told that the suspect displayed a firearm by lifting up his shirt, and stole $600 from the register. The suspect discarded his clothing on Norwell Street and fled the area…