New Delhi: To ensure fool-proof security at the venue of International Yoga Day event on Rajpath here on June 21, security agencies have launched a special operation, called 'DOGA', by deploying trained sniffer dogs to scan and sanitise the entire area in the heart of the national capital.

Official sources said the operation is being spearheaded by the elite canine squad of paramilitary force ITBP and has been code named 'DOGA' by bringing together the words -- 'dog' and 'yoga'.