A gas leak outside Phase 1 of the Children's Hospital for Wales in Cardiff has led to two wards being evacuated.
The ground floor of the maternity unit and the antenatal clinic have been evacuated as a precautionary measure, a spokesperson said.
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Pensioner arrested following the death of a woman on the day he stepped onto tracks at Cardiff Central Station.
Walk-on actor John Lewis was jailed for fraudulently claiming £70,000 while working on Casualty and Sherlock.