According to the Pakistan reports, Aafia Siddiqui was detained after being spotted at Karachi International airport (after she was followed to a relative 's house).

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Pakistan",
        "Start": 17,
        "End": 25
    },
    {
        "TypeName": "PER",
        "Text": "Aafia Siddiqui",
        "Start": 35,
        "End": 49
    },
    {
        "TypeName": "LOC",
        "Text": "Karachi",
        "Start": 86,
        "End": 93
    }
]