Carwyn Jones told AMs on the Scrutiny of the First Minister Committee that there will inevitably be times when the UK and Welsh Governments disagree about how much power Welsh ministers have. But he said he hoped those occasions would be 'infrequent.'
He was asked by Liberal Democrat AM Eluned Parrott about a recent decision by the UK Attorney General to refer the Welsh Government's first bill to the Supreme Court.
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A man has died of his injuries following an assault in Cardiff during the early hours of Sunday morning.
A 57-year-old driver has died following a collision on the A40 during the early hours of Sunday morning.
People are being advised to avoid the town centre, especially Salop Road.