SAN ANTONIO -

Two Lackland Air Force Base military training instructors have been assigned courts-martial dates.

Technical Sgt. Christopher Smith's court-martial is scheduled for July 31. Master Sgt. Jamey Crawford's court-martial is scheduled for September 5.

Smith is accused of seeking a personal and intimate relationship with a trainee, making sexual advances toward a trainee, wrongfully carrying on a personal relationship with a second trainee, and obstruction of justice.

Crawford is accused of having a sexual relationship with a basic trainee, providing alcohol to and consuming alcohol with the same trainee, and committing adultery with the same trainee.