South Korea’s Constitutional Court could soon rule whether to dismiss or reinstate impeached conservative President Yoon Suk Yeol.

South Korea's air traffic authorities will ban drones from flying around the Constitutional Court in Seoul from Thursday ahead of the ruling on the impeachment of President Yoon Suk Yeol.

South Korean President Yoon Suk Yeol, who lawmakers voted to impeach, was released from detention Saturday after spending nearly two months in custody under a criminal probe for his martial law declaration.

A South Korean court has ordered impeached President Yoon Suk Yeol to be released from jail, more than a month after he was arrested and indicted over his short-lived imposition of martial law.

South Korean President Yoon Suk Yeol, who lawmakers voted to impeach and was indicted on criminal charges for declaring martial law last December, was cleared to be released from detention on Friday.

South Korea’s impeached president, Yoon Suk Yeol, on Saturday was released from jail, where he was being held while he faces a criminal trial on charges of insurrection for declaring martial law in December.

The court ruled that President Yoon Suk Yeol’s detention was unjustified, paving the way for his release from custody on insurrection charges over his failed effort to declare martial law.

South Korea's impeached president has been released from detention after a court in Seoul overturned his arrest on technical grounds. Yoon Suk Yeol walked free on Saturday to cheers from his supporters - but still faces trial on insurrection charges after his failed attempt to impose martial law in December.

If South Korea formally impeaches its suspended president over his martial law debacle, one firebrand pastor says he is ready for "revolution".

Authorities are introducing strict security measures in central Seoul, including a no-fly zone, school closures and increased law enforcement presence around the Constitutional Court for the impending ruling on President Yoon Suk Yeol’s impeachment.