The Massachusetts State Police told WCVB the officer was serving a warrant at a home on Blueberry Lane at about 3:30 p.m. when he was shot.
Police said that the suspect was not in custody, but was believed to still be inside the home after the shooting, WBZ reported.
There is a massive police presence in the area as police determine where, exactly, the shooter is and figure out next steps, WBZ reported.
UPDATE: Suspect is in custody, according to WBZ.
UPDATE: The officer has succumbed to his injuries, multiple sources said, according to WBTS.
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