Arlene Foster is facing a battle to remain leader of the Democratic Unionist Party.
Sky News understands 75% of the Democratic Unionist Party’s Northern Ireland Assembly members have signed a letter demanding a leadership contest.
The challenge, first reported by the Belfast News Letter, could signal the end of Arlene’s Foster’s tenure as Northern Ireland’s First Minister.
Yesterday, eight of the party’s 18 constituency associations submitted letters of concern over the leadership’s handling of the Northern Ireland Protocol and other issues.