Not only was Osama bin Laden's body disposed of shortly after he was allegedly killed by burial at sea, now there are conflicting reports about the DNA. Some stories are reporting that a match has been made (using DNA from a deceased sister) while other stories are saying that testing is underway and won't have conclusive ressults for a few days.
"DNA From bin Laden's Sister Collected At Massachusetts General"
This story claims results won't be for a few days:
"U.S. tests bin Laden's DNA, used facial ID: official"