The Massachusetts State Police will activate a dedicated text-a-tip line for the July 3 and 4 concert, fireworks show, and related events on the Esplanade. The public can use the text line to report suspicious persons, activity, or items.
Text to 226787.
In the body of the message type MSPTIPS (space) your message.
Of course you also may call 911 at any time to report suspicious persons, objects, or activity.