A man's been charged with the murder of a 43-year-old woman from Bracknell. Tuanjai Sprengel's body was found in an underpass on Sunday morning. A 28-year-old man is due to appear before magistrates later.
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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.