Married headteacher 'sent text messages to prostitute saying he wanted her to wear a schoolgirl uniform during threesome'

David Nicholson (inset), a headteacher at the Costello School in Basingstoke, Hampshire, contacted an escort through an adult website to set up a threesome. It is alleged that when the woman sent him a message saying she liked to dress up in school uniform and be spanked, the married teacher, 48, said he 'would love this.