Government today said, there are four-five small leads in connection with the AN-32 aircraft which went missing four days back with 29 people on board. However,there has been no<br/>confirmed finding yet. <br/><br/>During the Question Hour in the Rajya Sabha, Defence Minister Manohar Parrikar asserted that the government had spared no efforts in locating the plane and used satellite imagery and deployed 30 ships and submarines for the purpose. <br/><br/>On questions about quality of the aircraft, Mr. Parrikar said it is one of the safest aircraft and there have been only two accidents in the last ten years.