Chennai, Nov 10 (PTI) Tamil Nadu police on Monday night beefed up security following the explosion in Delhi and enhanced patrolling, intensified vehicle checks and frisking drills.
Surveillance has been
stepped up and the overall security measures has been further tightened especially in places where people gather in large numbers and key installations including the airport, and important railway stations are under enhanced vigil, police sources said. PTI VGN VGN KH
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