Nuclear installations across the country have been put on high alert as it has been found that David Headley, a US citizen arrested by FBI on terror charges, had visited some states having atomic installations.
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Nuclear installations put on high alert
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Bomb squad called out for suspicious device
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Topsfield man arrested after bomb scare
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Investigation underway from arrested culprits:
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Physicist is arrested
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Tiny amount of radiation detected in California
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US arrested 2,900 illegal immigrant criminals
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More arrests to follow:
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Security guards aid in arrest
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US issues new travel Alert for Mexico
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Threat is real --
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US soldier arrested on suspicion of espionage
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Additional security personnel deployed in Koraput
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Bomb threat leads to evacuations
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Irish exposed to higher levels of radiation
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Special enforcement results in several arrests
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Country facing serious security threats: