The probe began in June, focusing on Mr Winterkorn and brand chief Herbert Diess, who remains at the car maker.

"Results": [
    {
        "TypeName": "PER",
        "Text": "Winterkorn",
        "Start": 40,
        "End": 50
    },
    {
        "TypeName": "PER",
        "Text": "Herbert Diess",
        "Start": 67,
        "End": 80
    }
]