Police have arrested a man following a collision involving a cyclist in Camden this afternoon.
The woman's injuries are no longer thought to be life threatening.
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The twins cubs, which were born in June, have been named Bert and Ernie after characters from Sesame Street.
The two victims died from their injuries in hospital after the explosion in Hertfordshire.
Investigations are continuing into the cause of the crash in chigwell which killed both people on board.