The amount of hydrogen peroxide was almost 60 times higher than the legal limit.
Man behind racetrack project says government never raised objections in meetings with his team.
Carole Denby had claimed there was a screw left in after an op, but expert says X-rays 'will never lie'.
A man aged in his 40s suffers "life-changing injuries" after being hit by a car on Anglesey, police say.
Olympic sailing champion Hannah Mills will compete with new partner Eilidh McIntyre in the 470 boat she won gold at Rio 2016.
The NHS and social care providers will be expected to work better together under new Welsh Government plans.
Experts recommend Cardiff as the choice for Wales' first major trauma centre.
The New Saints face an uphill struggle in the Champions League first qualifying round after losing the first leg at home to Europa.
It overturns a 2015 decision by Wrexham councillors to reject the scheme.
Carwyn Jones says supporting Circuit of Wales could have resulted in schools and houses not being built.