9. Leaders of S. Korea, Brunei agree to expand economic cooperation 10. Four parties seek to fast-track election reform bill this week 11. Former President Chun denies libel charges in Gwangju memoirs case 12. Fine dust also comes from North Korea: minister 13. S. Korea, Georgia sign pact on economic cooperation 14. BIGBANG's Seungri offers to retire amid snowballing allegations 15. Gov't mulling extension of credit card use tax deduction 16. S. Korea looks into B737 MAX planes after deadly Ethiopian air crash