He has been incarcerated for the past week, while investigators probe his botched attempt to impose martial law in early December.

The Corruption Investigation Office for High-Ranking Officials and police are jointly investigating whether Yoon’s brief martial law declaration on Dec. 3 amounted to an attempted rebellion.

A court in Seoul has extended the detention of impeached President Yoon Suk Yeol, citing concerns that he may destroy evidence linked to his failed attempt to impose martial law last month. The court issued a warrant on Sunday allowing investigators to hold Yoon for an additional 20 days,