Washington ( CNN ) -- U.S. troops were among the casualties in the shooting rampage at the Colorado movie theater , including a sailor who was listed as unaccounted for , the Pentagon said Friday . The Defense Department released a statement that said one sailor was injured and another one , known to have been at the theater , was unaccounted for . Two airmen were wounded in the incident , it said . Buckley AFB in Aurora , Colorado , is the closest military base to the scene of the shootings . Spokesman Master Sgt . Jill Lavoie said some of the wounded were from Buckley . About 10,000 troops -- including members of the Air Force , Army and Marine Corps -- are stationed at Buckley . Soon after the shooting , the base initiated a head count , Lavoie said . One of the units on base is the 743rd Military Intelligence Battalion . A post Friday on its Facebook page said that the Traumatic Stress Response Team ( Mental Health Support ) and Emergency Family Assistance Control Center ( EFACC ) had been activated at the base chapel . `` If you or family members need assistance or counseling following the aftermath of the Aurora Movie Theater shooting , you can meet with the teams standing by to help you , '' the posting says . The DoD statement also said that the suspect , James Holmes , is not a past or current member of any branch or component of the U.S. Armed Forces . CNN 's Barbara Starr contributed to this report .
NEW : 1 sailor is unaccounted for , the Pentagon says . Another sailor and 2 airmen were wounded , the Pentagon says . Buckley AFB in Aurora , Colorado , is the closest base to the shooting scene . Buckley 's traumatic stress response team has been activated .