Did DNA Finger bin Laden?

His face is one of the most recognizable in the world, but in the end, could it have been DNA fingerprinting that proved to U.S. officials that they had finally nailed Osama bin Laden? ... all the DNA analysis will say for sure is that the dead person is one of the many sons of Osama bin Laden's father. One factor could make things easier: Osama bin Laden was the only child whom his mother, Alia Ghanem, had with his father. That could make it easier to triangulate any tissue samples with samples from half-siblings. It is not an exact science, however....