Salvation Army responder Ken Tregellas battled stage 4 cancer after months at Ground Zero but says he wouldn't have changed a thing about serving.
https://www.foxnews.com/us/salvation-army-responder-opens-9-11-cancer-battle-phone-call-changed-life
https://www.foxnews.com/us/salvation-army-responder-opens-9-11-cancer-battle-phone-call-changed-life