(CNN) -- One member of a U.S. special operations reconnaissance team missing in Afghanistan since Tuesday has been rescued, a U.S. official speaking on condition of anonymity told CNN. The team member "evaded the enemy and was successfully rescued by U.S. forces," the official said. No other details are being released because the search for other missing members of the team continues, the official said. A military helicopter crashed Tuesday while bringing reinforcements to the team, killing all 16 service members aboard. The U.S. military believes the chopper was downed by a rocket-propelled grenade. It is the worst single-day death...