The explosion came less than a day after unidentified gunmen dragged the leader of one of Medellin's top criminal gangs, Ronald de Jesus Arrollave, from his home, handcuffed him and shot him dead.

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Yes, he admits, people are printing less proportionally than they used to, but, with the information explosion, total printed pages continue to rise.

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We had barely crossed Dartmouth Street, less than a block from the finish, when we were shaken by the first explosion.

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Furthermore, it would take a combination of extreme events to make things dangerous in Tokyo (nuclear re-criticality, steam explosion) etc all of which are being rendered less and less likely as time passes and the heat decay process progresses.

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