Two teenagers, aged 14 and 15 have been charged with the murder of 85-year-old Paula Castle. She died of a head injury after her handbag was stolen in Greenford on Monday.
The two have also been charged with robbery, and will appear in court in Uxbridge later today.
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Tributes have been left in Caledonian Road in Islington where 15-year-old Alan Cartwright died after he was stabbed.
A boy has died after he and his friends were attacked while cycling in north London.
Three police officers have been praised for their actions in helping a four-year-old boy who had become stuck on a roof in Newham.