South Korea's impeached President Yoon Suk Yeol, who has been arrested and suspended from duties over his declaration of martial law, was in court again Tuesday for hearings that will decide whether to officially remove him from office.

Yonhap news agency says South Korean prosecutors have indicted the impeached President Yoon Suk Yeol over his imposition of martial law.

South Korea hit another political milestone on Sunday, as impeached President Yoon Suk Yeol became the country’s first sitting president ever to be indicted.

South Korean President Yoon Suk Yeol has been indicted over the imposition of martial law, leading to political unrest. Prosecutors have charged Yoon with rebellion related to his controversial decree aimed at curbing liberal influences in the National Assembly.

South Korea's prosecutors indicted impeached President Yoon Suk Yeol on Sunday on charges of leading an insurrection with his short-lived imposition of martial law on Dec. 3, the main opposition party said.

South Korea's impeached prime minister told parliament on Thursday that "everyone" in a hastily-arranged meeting of ministers expressed concerns about President Yoon Suk Yeol's martial law plan before he announced it on December 3.

A senior South Korean military commander has testified in court that he was asked how to cut electricity to parliament during last year’s failed martial law attempt by impeached President Yoon Suk Yeol.

The commander of a crack South Korean special forces unit told a court Thursday he had been asked by a superior officer how to cut electricity to parliament during last year's failed martial law order by impeached president Yook Suk Yeol.