30 January 2014
Last updated at 20:11
Features and Analysis
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In pictures: Boston remembers
Images from Massachusetts a week after the marathon attack
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Front-row seat
The man who saw a Boston gun battle outside his house
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Terror debate reignited
Islam and terrorism at the forefront of political debate
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Getting caught
Tracking down bombers can take hours - or years
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Life after limb loss
Life-changing injuries suffered by some victims
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Lone wolf
Who was Tamerlan Tsarnaev?
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9/11 spirit
Boston runners and residents tough it out
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In pictures
Devastation near the marathon finish line
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Eyewitness accounts
The aftermath of the bombing
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Q&A: Interrogation
How prosecutors are building their case