Thousands of South Koreans have filled the streets of downtown Seoul in massive rival rallies for and against impeached President Yoon Suk Yeol.

The Constitutional Court is expected to decide in the coming days whether to oust Yoon in a case that ignited South Korea's worst political crisis in decades and rattled markets. In central Seoul, anti-Yoon protesters filled a large square,

Supporters and opponents of President Yoon Suk Yeol took to the streets across Seoul over the weekend in a show of political force, as speculation grows that a ruling on his impeachment trial is imminent.

Tensions are mounting across South Korea ahead of a ruling expected next week on the fate of impeached President Yoon Suk Yeol.