“D-4 Officers Seize 20 Mopeds While Conducting Moped/Motorcycle Enforcement In The Back Bay And South End. On Thursday, July 25, 2024, officers assigned to District D-4 (South End/Back Bay) were continuing traffic enforcement of off highway vehicles to include unlicensed operators, unregistered, and uninsured mopeds and motorcycles. Officers focused their efforts in the 500 Block of Boylston Street, Huntington Avenue/ Gainsborough Street, and the Ink Block Neighborhood. This particular traffic enforcement is to address the ongoing community complaints of reckless operation of these vehicles seen in commercially populated areas.