Y'day afternoon until the late evening/early night: Around 50,000 people, incl. 6000 teachers/KTU activists...

 

...joined a candlelight vigil(related 'reports' in the S. Korean [bourgeois]media you can read here and here) at Cheonggye Plaza and urged for an immediate search of missing victims and a transparent and thorough investigation of Sewol ferry tragedy. After the candlelight vigil, they started a peaceful march towards Seoul City Hall, but they were blocked and attacked by the riot cops & at least 115 citizens were arrested...

Related reports in Korean, incl. pics and videos, you'll get here:
☞ 청계광장 5만여명 집결...“진상규명 위한 1천만 서명운동 나서달라” (VOP, 5.18)
☞ '3만 촛불' 한때 울음바다... "청와대로" 115명 연행 (OMN, 5.18)