how bill: all likelihood, it will be on the air tomorrow a horrific story out of pennsylvania, a fire sweeping through a farmhouse killing seven young children, the father was not home at the time, the mother was in the local barn laura ingle has more on this tragic story good morning to you how did this fire start? >> reporter: we're waiting on word for that no cause has been found fire crews sift through debris at the scene as investigators try to figure out how this deadly inferno began such a horrible story indeed the fire started sometime after 10:0 p.m. at a rule farmhouse in blaine, pennsylvania, 20 miles north of harrisburg, the two-story farmhouse was completely engulfed in flames when firefighters arrived once the blaze was put out fire crews found the siblings, seven children inside, ranging in age from seven months old to 11 years old, all dead from smoke inhalation, six girls and one boy, the only child who survived was a three-year-old girl who ran to get her mother in the