South Korea's President Yoon Suk Yeol faces a new and potentially more robust attempt to arrest him on insurrection charges after a top investigator vowed to do whatever it takes to break a security blockade and take in the impeached leader.

For weeks, impeached South Korean President Yoon Suk Yeol has holed up inside his guarded residential compound, as government officials try to figure out how to detain him and search the premises. Scuffles broke out late last week as dozens of investigators were stopped from entering the compound by hundreds of presidential security forces and a barricade.

Impeached South Korean President Yoon Suk Yeol, in a letter to conservative supporters rallying outside his Seoul residence, vowed to “fight to the end” against “anti-state forces,” while his legal te