Former South Korean President Yoon Suk Yeol was back in a solitary jail cell on Thursday with basic food and a khaki prison uniform after prosecutors secured a new detention warrant over his bid to impose martial law last year.

Disgraced former South Korean President Yoon Suk Yeol arrived in court Wednesday for a hearing to review a special prosecutor’s request for his arrest on charges related to his brief imposition of ma...

The court said in a statement it granted the request because of concerns Yoon could seek to destroy evidence.