A woman has died following a collision on Westminster Bridge yesterday.
Police were called to reports of an accident involving a pedestrian and a black cab on the bridge just before 2am.
The 28-year-old woman, a Russian national, was taken to a south London hospital where she later died.
Next of kin are aware of the incident but formal identification and a post-mortem examination are yet to be scheduled.
The cab driver stopped at the scene and was not arrested.
More top news
Armed officers have been patrolling on the London Underground but this is the first time they will travel on trains outside the capital.
A post-mortem report found no traces of drugs or alcohol, and the evidence suggests Simon Brown was not taking photos.
The masked men used an angle grinder to tear through the lock.