Members of the Boston Fire Department honor guard prepare for a gathering at a memorial for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Emergency responders were on hand for a gathering at a memorial for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Jennifer Black, 71 of Loveland, OH, speaks about her experience during a gathering at a memorial for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Jennifer Black, 71 of Loveland, OH, speaks about her experience during a gathering at a memorial for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Boston Police clear Boylston Street for a procession between memorials for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Participants of a gathering for victims of the 2013 Boston Marathon bombing process between memorials on Boylston Street, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Boston Mayor Michelle Wu, right, walks with Massachusetts Governor Maura Healey, center, and Bill Campbell, father of bombing victim Krystle Campbell, during a gathering near memorials for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Boston Mayor Michelle Wu, right, walks past a wreath with Bill Campbell, father of bombing victim Krystle Campbell, during a gathering near memorials for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Boston Mayor Michelle Wu, third from left, participates in a moment of silence during a gathering at a memorial for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
The family bombing victim Martin Richard (from left) father Bill, sister Jane, and mother Denise, participate in a moment of silence during a gathering at a memorial for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
One of two memorials is flanked by emergency responders during gathering for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Flowers are seen at a memorial for victims of the 2013 Boston Marathon bombing, Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
Finish line of the Boston Marathon Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
A 5K runner passes a “kindness wall” of ribbons near the finish line of the Boston Marathon Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
A person ties ribbons tp the “kindness wall” near the finish line of the Boston Marathon Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
5K runner Karen Lopez of Somerville, MA poses at the finish line of the Boston Marathon Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
After completing the 5K race, the Douglas family (from left) Sue, Jamie and Nelle, of Ipswich, MA take a group photo on a Boston Athelic Association sign near the finish line of the Boston Marathon Saturday April 15, 2023, in Boston, Mass. (AP Photo/Reba Saldanha)
