clerk May 11, 2018 4:27 pm Suspect in Dorchester Store Robbery Arrested Two men robbed a Dorchester convenient store late Thursday night. One suspect was apprehended by police but the other remains at large. US & World Videos 1:29 Sumner Tunnel in Boston to close for one month 2:17 Police testimony continues in Karen Read murder trial 2:03 Mass. school officials threaten to suspend student protesters 2:13 Karen Read trial Day 6: Witness testimony resumes 4:02 ‘To Catch a Contractor' series leading to changes