OVIEDO, Fla. -

Local 6 has learned a third person has died in a house fire in Oviedo earlier this month.

The latest victim was 88-year-old Mattie Mae Graham, who had been on life support since the fire engulfed her East Street home on August 11.

Investigators say the two other victims were a 61-year-old man and a 63-year-old woman who had rushed inside to help Graham when the fire broke out.

All three ended up getting trapped by the fire.