London Alert: London Landmark London Bridge shut down for all traffic after a planted bomb rumour

London Alert: London Landmark London Bridge shut down for all traffic after a planted bomb rumour

London: London landmark, London bridge is shutdown following news of a planted bomb under it. Security is critically high alert and the bridge has been shut down for all sort of traffic including train. 

As police personnel roams with sniff dogs and other detectors search for a planted bomb.