The Mansfield Fire Department responded to a call Thursday morning, which stated a woman and infant were trapped inside at 326 Harker Street. RichlandSource.com reports the infant was not inside when crews arrived and the woman was helped to safety by fire fighters.The cause of the blaze is unknown at this time and was mostly contained to the back of the home. The call came in around 8 am and took crews just under just under an hour to extinguish.