West Mercia Police have revealed that three branches of Bright Eyes Nurseries, which are in Bromsgrove, Redditch and Droitwich, have been closed while investigations into claims of a sexual assault continue.
They have confirmed that Ofsted are involved.
Five men were arrested this morning. Some of the men arrested are said to be nursery workers.
More top news
Police have launched an investigation after a toddler found seriously hurt at a home in Birmingham died in hospital yesterday.
An 87-year-old man requires surgery after he was injured in an attack by two men who broke into his home before robbing him.
Police have released an appeal to find a man who they suspect stabbed a teenage boy six times.