A man was arrested after two people were stabbed at an office building Sony Music uses as its central London base.

Armed police were called to Derry Street in West London at around 11am to a building directly opposite the Daily Mail General Trust headquarters - home to the Daily Mail, Independent, Metro, Evening Standard and i newspaper.

Workers were seen being evacuated from the building as armed officers and paramedics went inside.

A Scotland Yard spokesman said: "Police were called at approximately 1100hrs on Friday, 2 November to reports of an incident on Derry Street, W8.