New regulations face promised court challenge from environmental groups, state attorneys general.

After spending years designing and fabricating permanent markers to memorialize the 2013 Boston Marathon bombing victims, sculptor Pablo Eduardo reached the finish line on a recent July morning.

The project team installing markers to memorialize two sites where bombs exploded during the 2013 Boston Marathon Bombing worked throughout the winter to ensure the project would be completed this summer.  

Columbia Gas of Massachusetts reached a settlement with the family of an 18-year-old killed in the Sept. 13 gas explosions north of Boston. 

Martin’s Park, a playground in memory of those killed in the 2013 Boston Marathon bombing, opened on June 15