Attacks

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The 71 Countries Targeted in Boston

Participants in the 2013 Boston Marathon hailed from across the globe.

Shannon Stapleton/Reuters

An 'Eerie' Stillness Lingers in Boston

Locals on social media report a distinct lack of chaos, "just a feeling that everyone is focused."

Reuters

When You Attack a Crowd of People, You Also Get a Crowd of Witnesses

This is more true than ever in the digital age.