Two nurses have been arrested in Bridgend by police investigating allegations of falsifying patient records at the town's Princess of Wales hospital.
South Wales Police said the local women, 29 and 40, have been bailed. Both were already suspended by Abertawe Bro Morgannwg University Health Board. The inquiry has already resulted in three nurses being charged - 13 more have been suspended.
ITV News Wales and West of England Correspondent Rupert Evelyn reports:
More top news
A man, reportedly armed with a knife and a baseball bat, has been detained close to the event.
A remarkably mild night
Thousands of people have gathered in the centre of Manchester for a vigil in the wake of the terror attack.