Pressure-cooker bombs suspected in Boston blast | Members | heraldandnews.com
Ball bearing | Ahmad Ali JetPlane
Potentially deadly bomb ingredients are 'frequently bought together' on Amazon – Channel 4 News
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
A teacher I had in the 1960s, who had served in Vietnam, stated that the USAF would drop thousands of ball bearings out of the back of C-130's over the jungles of
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Build your own bomb: How Amazon's algorithm helps suggest explosive recipes | The Independent | The Independent
Russian cluster bomb rolls into an Aleppo hospital killing and maiming 50 children | Daily Mail Online
In Pictures: EDL bomb plot weapons - BBC News
Boston Marathon bomb devices were pressure cookers filled with nails, ball bearings: report – New York Daily News
Liverpool attack: Ball bearing bomb could have caused 'significant injury or death'
Nail bomb - Wikipedia
Inside an ISIS suicide vest factory in Iraq | Daily Mail Online
Weapons found in car used by EDL attack plotters - ITV News