Police are appealing for a specific witness in connection with a rape investigation in Milton Keynes.
On Tuesday 2 June between 11pm and 11.15pm, the victim, a woman in her twenties, was raped in a black car in the car park at the bottom of Hartley, Great Linford.
Shortly before this, the driver pulled into The Green off High Street and parked by the yellow bollards.
Investigating officer, Detective Constable John Swallow, based at Milton Keynes police station, said: “Whilst the victim and driver were parked in The Green, a white horse and rider passed them. I am appealing for this rider to come forward as they may have information that could help our investigation.
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“If you believe this could be you, please call 101, quoting reference 43200164106, or make a report online.
“If you wish to remain anonymous, please contact the independent charity Crimestoppers on 0800 555 111.”