He may have been seen in Hamilton, Canada -- along with Egyptian al-Maati, who apparently also has received pilot training.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Hamilton",
        "Start": 25,
        "End": 33
    },
    {
        "TypeName": "LOC",
        "Text": "Canada",
        "Start": 35,
        "End": 41
    },
    {
        "TypeName": "PER",
        "Text": "al-Maati",
        "Start": 65,
        "End": 73
    }
]