North Korea claimed last year that South Korean military flew a drone over Pyongyang, releasing a picture of one shot-down unmanned air vehicle. It had asked the International Civil Aviation Organization to investigate the alleged drone infiltration, which was rejected by the UN body in April this year.

South Korea's special counsel team is questioning former President Yoon Suk-yeol on suspicion of inciting foreign aggression in relation to his failed martial law bid last December.

Many North Korean defectors in South Korea use a secret network of brokers to stay connected to those back home. But recently, South Korea investigated some of those brokers for espionage.

Former President Yoon Suk Yeol is expected to reject a special counsel's summons to appear for questioning next week over his alleged interference in a military

Former President Yoon Suk Yeol voluntarily appeared before a special counsel team Wednesday and underwent questioning before investigators

Following a failed martial law decree and the subsequent impeachment of President Yoon Suk-yeol, Lee Jae-myung has been elected president, in a powerful demonstration of South Korea's democratic resilience.

SEOUL, Oct. 15 (Yonhap) -- Former President Yoon Suk Yeol voluntarily appeared before a special counsel team Wednesday before investigators executed a warrant to bring him in by force.