Refugees in Greece are occupying railway carriages, creating an illegal refugee camp next to active train lines at Thessaloniki railway station.<br /><br />The refugees, believed to be mostly young men from Pakistan, Morocco and Algeria, are said to number in their hundreds.<br /><br />Their presence has unnerved many locals, concerned about associated crime, rubbish, and danger, to the refugees and themselves.<br /><br />While the authorities say they will take action, there is concern over where the refugees will go next.