witnesses to try and decide whether federal charges should be filed in this incident. so we know that shortly after 9:00 this morning, 2 people in the car dressed as women, two men, excuse me, in a car dressed as women, tried to ram the gate to the nsa which is a sprawling campus just off of 295. the baltimore washington parkway. about 20 miles north of washington, d.c. the guard here engaged with those two people. we know one of them was killed and another one was injured in what result in that altercation. we saw some helicopter footage from up above that showed one of them being put into an ambulance. so at this stage, we re not sure exactly what the motivation was. with do know that drugs and a gun were found in the car of the two people who tried to ram the gate. the fbi at this point says they don t believe that terrorism is involved. thomas? msnbc s kasie hunt at ft. need meade in maryland for us. thanks for the update. appreciate it. we have new revelations