Imperial Hubris makes the case that lots of people in the CIA and counter-terrorism divisions elsewhere in the US government knew all about Bin Laden and the threat he posed.

"Results": [
    {
        "TypeName": "ORG",
        "Text": "CIA",
        "Start": 58,
        "End": 61
    },
    {
        "TypeName": "LOC",
        "Text": "US",
        "Start": 111,
        "End": 113
    },
    {
        "TypeName": "PER",
        "Text": "Bin Laden",
        "Start": 140,
        "End": 149
    }
]