US 'dirty bomb' sting shows risk
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US investigators posing as businessmen could have bought nuclear material for dirty bomb, Congress hears.
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The Federal Bureau of Investigation is looking into a spate of bomb threats phoned in to businesses that resulted in employeesâ wiring thousands of dollars overseas.
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By John Shultz, The Kansas City Star, Mo.  Jun. 27--It caused enough concern -- an apparently leaking package, a return address in Africa and a rash -- to bring in the FBI, a hazardous-materials response team and the bomb squad.   In the end, it was largely benign.
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The U.S. has a shortage of laboratories to test the thousands of people who might be exposed to radiation if a "dirty bomb" detonated in a major city, according to a recent congressional investigation.
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US man potentially put dozens of air passengers at risk by boarding transatlantic flights.
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The US is to tighten airport security in the wake of an incident at Glasgow airport and a bomb alert in London.
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An investigation into the purchasing and delivery of billions of dollars of weapons has already led to several indictments of Americans, with more expected.
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The United States believes a blast that wounded several people at the Marriott hotel in Islamabad was caused by an improvised bomb and not an electrical short circuit as Pakistani officials have said, the State Department said.
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Nukes and gases may be on Bin Laden's wish list, but explosives that can be easily smuggled on board airliners are accessible and potentially devastating
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A bomb attack on U.S. diplomats, the first since 1990, has sent shudders through the small but growing American community
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US intelligence officials are evaluating worrisome new information about an Iranian missile purportedly capable of carrying an atomic bomb.
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The Department of Homeland Security and the FBI agree that the homemade explosive devices that have wreaked havoc in Iraq pose a rising threat to the United States. But lawmakers and first responders say the Bush administration has been slow to devise a strategy for countering the weapons and has...
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Wary Bostonians went about their  business on Thursday as a murky threat of a "dirty bomb" attack  hung over the city, and the FBI, while playing down the threat,  hunted for four Chinese nationals possibly linked to the plot.
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LONDON -- The FBI said yesterday that two suspects in the failed car bombings in Britain had made inquiries about working in the United States as physicians. Separately, an Iraqi doctor arrested at the attack on Glasgow Airport became the first person charged in the terror plot.
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As many as six nuclear warheads, each with a destructive potential almost 10 times that of the Hiroshima bomb, were mistakenly flown across the US, Pentagon officials conceded yesterday.
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One of the biggest threats to US security may now come from within Europe, the US Homeland Security head says.
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New York police took unspecified precautions on Friday after explosives experts in London defused a car bomb packed with gasoline, gas and nails, Mayor Michael Bloomberg said.