Every recording was silent, yet each was unique, archiving a specific moment of silence orchestrated to commemorate a major tragedy or crisis.

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The Hasan Akbar attack in Camp Pennsylvania, Kuwait has important commonality with this Major Hasan tragedy in that both have proximity to deployment to the war theatre.

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The tragedy highlights the fact that major corporations have a responsibility to engage in rigorous risk management.

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South Yorkshire Police's response to the tragedy is currently subject to a major inquiry by the IPCC.

BBC: Chief Constable David Crompton

Don't under-estimate how far we've come in the last few years, we've got a generation in Northern Ireland where there are 3, 200 families who've suffered absolutely tragedy and we've made major strides forward already in all of the major areas both political and in the security side.

BBC: News Online

"In the interest of security and out of a sense of deep mourning for the national tragedy that has occurred today, all Major League Baseball games for today have been canceled, " said Commissioner Allan H.

CNN: Attacks prompt widespread closings