The prime minister is set to assume presidential powers on an interim basis. The constitutional court will now review the vote, which could take months.

Police estimated at least 200,000 people filled the streets of Seoul ahead of the vote. It is the second such attempt to impeach Yoon, after a previous motion failed to garner support from ruling party lawmakers.

South Korea's parliament impeached President Yoon Suk Yeol for his attempt to impose martial law, the first time such a measure had been imposed on the nation in more than four decades.

South Korea’s main opposition party has submitted a motion to impeach the country’s acting leader over his reluctance to fill three Constitutional Court vacancies ahead of the court’s review of rebellion charges against impeached President Yoon Suk Yeol stemming from his short-lived martial law decree on Dec.

South Korea’s President Yoon Suk Yeol again declined to appear for questioning by investigators over his martial law declaration as the embattled leader seeks to first defend himself at an impeachment trial.

South Korea's opposition said Thursday it filed an impeachment motion against acting president Han Duck-soo, in an escalating dispute over the composition of the Constitutional Court which would decide whether to remove his predecessor from office.

South Korean President Yoon Suk Yeol failed to appear before law enforcement authorities for questioning on Wednesday - the second time he has ignored a summons over his attempt to impose martial law.