Liverpool bomb was made using homemade explosive with ball bearings | UK news | The Guardian
Devon student guilty of planting homemade bomb on London tube | UK news | The Guardian
Man survives bomb blast which embedded pound of ball-bearings in his bottom | Daily Mail Online
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Boston bombing 2013: Devices were packed with ball bearings to inflict the most injury | Daily Mail Online
Black Thursday': The bleakest day for U.S. Army Air Forces in World War II > Air University (AU) > Air University News
Investigators Are Looking at These Items to Find the Boston Marathon Bomber
Russian cluster bomb rolls into an Aleppo hospital killing and maiming 50 children | Daily Mail Online
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Ball bearings in Liverpool bomb could have caused significant death, police say | The Scotsman
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What Nail Bombs Are and Why They Are so Deadly
A rescue worker displays bullet casings and ball bearings collected from the site after an explosion in a Shi'ite mosque in Peshawar February 13, 2015. At least 19 people were killed on
The grim reality of a suicide bomb - BBC News
ball bearing from a home made bomb that was used against British troops in Iraq Stock Photo - Alamy
Facebook and YouTube publish DIY terror guides on how to make bombs | The Times
Boston Marathon bomb devices were pressure cookers filled with nails, ball bearings: report – New York Daily News
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Weapons found in car used by EDL attack plotters - ITV News
What is shrapnel? Bomb fragments that cause terrible injuries and can include nails, metal shards and ball bearings | The Sun
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Inside an ISIS suicide vest factory in Iraq | Daily Mail Online
Boston Marathon bomb devices were pressure cookers filled with nails, ball bearings: report – New York Daily News