At least 15,000 additional soldiers are deployed in and around the capital New Delhi to ensure safety along the route of an annual parade, the highlight of India's Republic Day festivities, says a Delhi police official.
Last week, the Indian government put all its airports on high alert amid reports that Al-Qaeda-linked militants planned to hijack a plane.
India celebrates its Republic Day on January 26 every year to commemorate the 1950 adoption of its constitution. The country gained independence from Britain in 1947.
Keep up with the latest business news from the region with the Emirates Business 24|7 daily newsletter. To subscribe to the newsletter, please click here.