(InvestigateTV) - A group of Trine University engineering students spent months designing a device to help a Navy veteran regain the ability to shoot a bow, after injuries left him without the use of his left arm.

Chester Evitt meets with Trine University Students(wpta)Chester Evitt, a Navy veteran who served in the Gulf War, was shot in the arm during his service.

A second injury three years ago worsened his condition."Because I've lost most of the use of my left arm, I can't hold anything in it. I can't shoot my bow," Evitt said.