Middlesbrough, colloquially known as Boro, is a port town in the Borough of Middlesbrough, North Yorkshire, England. Lying to the south of the River Tees, Middlesbrough forms part of the Teesside built-up area and the Tees Valley. From Wikipedia
Emergency services cleared the site by midday, reopening regional services from York through Darlington to Middlesbrough after British Transport Police confirmed the incident was not suspicious.