A military court sentenced a former Lackland training instructor to 30 days confinement.
Technical Sgt. Jonathan Croskey was found guilty of three charges, including: having an unprofessional relationship with a technical training student, adultery and obstruction of justice.
In addition to the jail sentence, Croskey's rank was reduced to senior airman.
Croskey is the 12th military training instructor to be court martial ed in the sex scandal at Joint Base San Antonio- Lackland.