An ally of impeached ex-president Yoon Suk-yeol has become the first sitting MP since 1999 to be arrested amid a Unification Church scandal.

An ally of impeached ex-president Yoon Suk-yeol has become the first sitting MP since 1999 to be arrested amid a Unification Church scandal.

South Korean investigators seek arrest warrant for Unification Church leader amid bribery allegations involving former president and lawmaker.