Former US senator Rick Santorum rejuvenated his presidential hopes on Tuesday with overwhelming victories over front-runner Mitt Romney in Republican nominating contests in Missouri and Minnesota.

Two Pakistani MPs entered the country’s parliament carrying weapons, lawmaker Ejaz Virk has claimed, prompting interior minister Rehman Malik to order a probe into the matter.

The report in the New York Times also said that Pentagon is sending a top general to Islamabad for talks with the Pakistani army leadership said.

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