Detectives investigating the murder of a pensioner in west London have this afternoon arrested two males in connection with the incident.
The males, 15 and 14, are in custody and will be taken to a London police station in due course.
They have been arrested on suspicion of murder and robbery, the latter count relating to a separate incident on 20 November.
Paula Castle, 85, of West Ridge Gardens, Greenford, died after being robbed in an alleyway off Oldfeld Lane South, Greenford.
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An eyewitness said: "It was very unnerving. It was just after 12pm and there were suddenly police vans and cars everywhere."