From the Independent, confirmed by the Guardian. BBC TV behind me says two dead, no on-line link yet. Such a shame as they were taken off by ambulance; I thought this was going to end relatively well. . 

One member of the public has died after the attack, sources involved in the NHS response to the incident say.

All the casualties were taken to the Royal London hospital in Whitechapel, one of the capital’s four designated major trauma centres.

Police announced earlier that the suspect was shot and died at the scene.