BOSTON (WPRI) — Wednesday marks the 13-year anniversary of the Boston Marathon bombings. It was the FBI’s largest terrorism case since 9/11, killing three people and injuring more than 500 others.

Boston officials, organizations and residents came out for One Boston ceremonies and acts of service on Wednesday to begin the commemoration of tragic events of the marathon bombings 13 years ago.

Neal J. Riley is a digital producer for CBS Boston. He has been with WBZ-TV since 2014. His work has appeared in The Boston Globe and The San Francisco Chronicle. Neal is a graduate of Boston ...

It was a shocking slaying in a Boston suburb that sometimes goes years without one homicide, let alone three at once. The victims’ throats had been sliced in a home on a tree-lined street, marijuana ...

FOREVER. WITH BAGPIPES IN THE AIR. BOYLSTON STREET IS CLOSED DOWN FOR A SHORT TIME AS FAMILIES OF THE MARATHON BOMBING VICTIMS WALK TO BOTH SITES. WREATHS ARE PLACED TO HONOR THOSE WHO DIED. MARTIN.

A wreath-laying ceremony will take place in the Back Bay at the site of the bombing to mark the solemn anniversary just after 10 a.m.