Police vehicles line the street near Parsons Green tube station in London, Britain September 15, 2017 Reuters
Police officers walk on the road near Parsons Green tube station in London, Britain September 15, 2017 Reuters
Armed policemen stand outside Parsons Green tube station in London, Britain September 15, 2017 Reuters
Members of the emergency services work near Parsons Green tube station in London, Britain September 15, 2017 Reuters
Members of the emergency services work near Parsons Green underground tube station in west London on September 15, 2017 AFP
Members of the emergency services work alongside an underground tube train at a platform at Parsons Green underground tube station in west London on September 15, 2017 AFP
People react near Parsons Green tube station in London, Britain September 15, 2017 Reuters
An injured woman reacts outside Parsons Green tube station in London, Britain September 15, 2017 Reuters
Armed policemen stand by cordon outside Parsons Green tube station in London, Britain September 15, 2017 Reuters
Armed British police officers stand on duty outside Parsons Green underground tube station in west London on September 15, 2017 AFP