12
Jan
Seoul, Jan 12 (IANS) South Korean Police and military officials launched a joint investigation on Monday to investigate North Korea's claims of drone incursions across the inter-Korean border. On Saturday, the North's military claimed that South Korea violated the North's sovereignty by sending drones into its territory in September and on January 4, but Seoul's defence ministry denied the claim. The joint team of some 30 police and military officials has started investigating the alleged incursions, according to the National Police Agency's National Office of Investigation. South Korea's military has denied sending the drones or operating the models allegedly found…