Jason Haw, 22, dragged Laura Smith from her home in her nightie just hours after her grandmother's funeral.
He grew suspicious that the 18-year-old was seeing her ex-boyfriend behind his back and shut her in the basement of his home before launching his attack.
During the four-hour ordeal, Haw brutally slammed her head against a radiator and wall, stripped her of her clothes and left her so battered she required hospital treatment.
Haw is now starting a 16-week prison sentence after admitting three counts of assault by beating on Miss Smith. He was also made the subject of a three-year restraining order.
Burnley Magistrates Court heard that Haw, who now works in private security after leaving the Army, dragged his victimA jealous ex-soldier subjected his girlfriend to a brutal four-hour attack in the basement of his house that left her bleeding so badly, she feared she would die, a court has heard.
Jason Haw, 22, dragged Laura Smith from her home in her nightie just hours after her grandmother's funeral.
He grew suspicious that the 18-year-old was seeing her ex-boyfriend behind his back and shut her in the basement of his home before launching his attack.
During the four-hour ordeal, Haw brutally slammed her head against a radiator and wall, stripped her of her clothes and left her so battered she required hospital treatment.
Haw is now starting a 16-week prison sentence after admitting three counts of assault by beating on Miss Smith. He was also made the subject of a three-year restraining order.
Burnley Magistrates Court heard that Haw, who now works in private security after leaving the Army, dragged his victim into his home and demanded to see her mobile phone. into his home and demanded to see her mobile phone.
Teenager 'thought she was going to die' as jealous ex-soldier boyfriend savagely beat her during 4-hour basement attack
