BOSTON — Police say one person has been arrested and another suspect is being sought after shots were fired while state police were conducting a gun trafficking operation in Boston’s Roslindale neighborhood.

No injuries have been reported.

The gunfire reportedly broke out on Newburg Street shortly after 4:30 p.m. on Tuesday.

One person was taken into custody and a second person was being sought.

The MBTA reported that an outbound commuter rail train was stopped near the Forest Hills station because of the police activity.