Police excavate grave in search for Jayden Parkinson

The transcript describes a sensitive police operation in a Didcot graveyard related to the search for missing teenager Jayden Parkinson. Detectives have found evidence of unauthorized disturbance at a grave. The police have informed the family associated with the disturbed grave and nearby families, aiming to minimize disruption.

Who is the missing teenager that the investigation is centered around?

What measures are being taken to minimize disruption during the investigation?