Britain’s chief Brexit negotiator says 'anything agreed for North applies to whole country'

Prime minister also faces Commons defeat over allowing a final vote on any Brexit deal

Micheál Martin says report directly contradicts Sinn Féin claims that case had no basis

Whistle-blower says he sent British authorities information about bank’s clients in 2008

Scale of problem should be discovered before all-island investigation begins

Women claim man who allegedly sexually abused Maíria Cahill also abused them as teenagers