Gavin Grey: UK correspondent on neonatal nurse Lucy Letby potentially being linked to thirty more murder cases - Heather du Plessis-Allan Drive

Police say the UK’s most prolific child killer of modern times may be linked to up to 30 more cases.

Neonatal nurse Lucy Letby was found guilty of murdering 7 babies and attempting to murder 6 more- and is due to be sentenced.

UK correspondent Gavin Grey says investigations are underway as to where else Letby may have worked or trained as a nurse.

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