An 18-year-old woman is due to appear in court in east London today charged with causing the death of a four-month-old baby girl. She is charged with causing the death of a child and the wilful neglect of three children, which includes the dead baby.
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Police have released an e-fit of a man suspected of attacking her.
The force has been tweeting after carrying out a series of dawn raids.
Adenike Akingbogun made the dangerous manoeuvre after ignoring the crossing lights and driving onto the tracks.