the time, which is where fire officials believe the flames started. now we have just learned this ti fire is being investigated as suspicious in nature.ic there s aio mobile police crime unit here as well. as soon as i got to the door, i saw it was pleasing, the fire. reporter: i vey austin lives across the street from this homh and said she can t believe how quickly the fire started and spread. one of the sons was sitting to the porch, you know, said hi, went in the house and 30 minutes later, that s what was going on. reporter: fire officials says four people were in the home h when the flames broke out, two became trapped on the second floor. i saw the grandmother running in to try to get the grand g grandmother out of her room, buo of course, people pulled her back.back it was traumatic. reporter: firefighters were on the scene within minutes. they pulled a 93-year-old woman annual 68-year-old man from the shock. ron brooks, one of the many t family members th