Tooting Broadway evacuated after security alert

Armed police are on the scene

Tooting Broadway station has been evacuated following a security alert.

The Northern line station, which lies in zone three, was evacuated at 1:30pm this afternoon and passengers have since been denied access to all trains.

The cause for concern is as yet unknown, but multiple police cars, ambulances and fire engines are on the scene, including an armed police division according to The Sun.

More to follow.