
LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )

LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )

LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )

LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )

LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )

LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )

LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )

LONDON, ENGLAND - NOVEMBER 24: British police cordon off the area after an incident at London’s central Oxford Tube Station, London, United Kingdom on November 24, 2017. Police announced Friday they were attending to an incident at London’s central Oxford Tube Station amid reports of evacuation. Metropolitan Police shortly after also urged people on Twitter to go inside buildings. ( Gökhan Kurtaran - Anadolu Agency )