![David Haines was a humanitarian aid worker who was abducted in Syria and killed. PA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/O4GGZNVKMVEBTF6Q6XR7HT4MXY.jpg?smart=true&auth=fe0b84fa987d732372c95841c596a3e087e6bc1fec68d9b6c6f0ee3e322383e0&width=400&height=225)
David Haines was a humanitarian aid worker who was abducted in Syria and killed. PA
David Haines was a humanitarian aid worker who was abducted in Syria and killed. PA
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