'Man charged' after security alert at Boston Marathon vigil

Local reporters say a man has been charged after a security alert at the finish line of the Boston Marathon, one year after a deadly bombing there. Unattended backpacks were found and destroyed by a bomb squad.

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Boston mayor urges people to join moment of silence

Boston Mayor Marty Walsh urged people on Twitter to join in a moment of silence to honour those affected by last year's marathon bombings:

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