nationals. reporter: earlier reports indicated mohammed saeed alshamrani didn t have ties to other terror sore yaightss. but reports are that he gathered with other saudis in the days leading up to the shooting and watched videos of other shootings. he was one of a few hundred foreign pilots that train at pensacola each year. the department of defense has 5,000 students training with the military on american soil. the defense secretary says the screening process should be reviewed. clearly something went wrong with the vetting that goes on between the saudis, the state
nationals. reporter: earlier reports indicated mohammed saeed alshamrani didn t have ties to other terror sore yaightss. but reports are that he gathered with other saudis in the days leading up to the shooting and watched videos of other shootings. he was one of a few hundred foreign pilots that train at pensacola each year. the department of defense has 5,000 students training with the military on american soil. the defense secretary says the screening process should be reviewed. clearly something went wrong with the vetting that goes on between the saudis, the state department and defense