Boylston Street, near the finish line of the marathon.
Boylston Street, right after two bombs exploded along the finish line.
Boylston Street, medical workers aiding injured people at the finish line.
Boylston Street, medical workers rushing to the injured along the sidewalk.
Boylston Street, a police officer clears the street.
The Forum restaurant on Bolyston Street.
The Marathon Sports store on Boylston Street.
A road leading towards the marathon route, the next day.
Watertown, Mass., day four of the manhunt for Dzhokhar Tsarnaev.
Dexter Avenue in Watertown, Mass., day four of the manhunt for Dzhokhar Tsarnaev.
A memorial in Copley Square.
Ryan Broderick is a reporter for BuzzFeed News and is based in London.
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