What really happened to Navy SEAL Team 6? In August 2011, the elite special forces unit suffered the worst battlefield calamity in its history. A Taliban fighter shot down a Chinook helicopter carrying 22 Navy SEAL Team 6 members in Afghanistan. All 38 persons on board — the Navy SEAL warriors, other U.S. military personnel and seven Afghan soldiers — were killed. Grieving family members have been demanding answers. They may now get some as Congress finally opens an investigation. Navy SEAL Team 6 has attained international prominence for one reason: They were responsible for killing Osama bin Laden. They...