Gwent Police confirm a male motorcyclist has died following a collision on the Second Severn Crossing.
A police spokesperson said the force received a report at 5.50pm.
The M4 remains closed at Junction 23 eastbound, with traffic being diverted.
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Wales Captain Sam Warburton says his team are raring to go as they kick off their Six Nations campaign in Dublin tomorrow.
Liberal Democrat leader Tim Farron has criticised Labour at the party's spring conference in Cardiff.
A Royal Gun Salute was held at Cardiff Castle earlier today to mark the 64th anniversary of the Queen's accession to the throne.