A leading expert in crime and police procedures has explained there are two possible explanations police are currently considering as to why 45-year-old Nicola Bulley has gone missing. Nicola, a mortgage advisor, vanished after dropping off her six and nine-year-old daughters at school last Friday.
Her dog was found running loose and her phone was left on a bench, still connected to a work conference call.
Professor David Wilson, emeritus professor of criminology at Birmingham City University, told Express.co.uk that when people go missing, there are usually only a handful of common explanations.
