South Korea’s authorities investigating last month’s Jeju Air plane crash have submitted a preliminary accident report to the UN aviation agency and to the authorities of the United States, France and Thailand,

Authorities have suggested that migratory bird strikes were the cause of last month's deadly plane crash in South Korea, according to multiple reports.

The preliminary report was released by the Aviation and Railway Accident Investigation Board on Monday in South Korea.

The jailed president Yoon Suk Yeol, who had been holed up in his presidential compound for weeks after issuing a martial law decree last month, now faces rebellion charges punishable by the death penalty or life in prison.

LONDON -- South Korean prosecutors formally indicted President Yoon Suk Yeol on Sunday, charging him with insurrection over his brief imposition of martial law in December, according to opposition lawmakers and South Korean media.