A high alert has been sounded at the Kolkata Port, with central agencies warning of a terror threat.<br /><br />Two Indian Navy warships, INS Khukri and INS Sumitra, that had docked at Kolkata for Navy week celebrations, have gone back to sea. A Defence Ministry statement said they had been "withdrawn for undisclosed operational reasons."<br /><br />They had come there as part of preparations for the navy week exercise and moved out of the port for some prior operational reasons," Navy spokesman D K Sharma said.<br /><br /><br />For More information on this news visit : http://www.newsx.com/<br />Connect with us on Social platform at : http://www.facebook.com/newsxonline<br />Subscribe to our YouTube Channel : http://www.youtube.com/newsxlive
