Police Officers Stabbed
Two police officers have been stabbed in broad daylight front of Christmas shoppers in Ealing.
It happened on Ealing Broadway around 3pm this afternoon.
A policeman's in a serious condition, a police community support officer's been injured but it's not thought to be life-threatening.
One man has been arrested.
Boris Johnson has said he's shocked by the stabbing and that there's no place for it on the streets of London.