NEW DELHI: In what could have been another attempt to unleash havoc on Indian shores like the 26/11 terror strikes, the Indian Coast Guard intercepted a suspicious Pakistani fishing boat, laden with explosives, in the Arabian Sea in the early hours of January 1.The four people on board the boat apparently blew themselves up after being chased by the Coast Guard for over an hour and warning shots being fired during the incident.Defence ministry sources on Friday said the Pakistani fishing boat, on way from Keti Bunder near Karachi, was intercepted by the Coast Guard approximately 365 km from Porbander."The Coast Guard warned the boat to stop but it increased speed and tried to run away. After being stopped, the four persons on board the boat blew themselves up. The boat sank at the spot. Search operations are still in progress," said a source.