Update: 79-year-old George Molhusen died in the fire and his wife was injured, according to a report this morning.

One person reportedly has died in an overnight house fire in Lake Highlands.

The fire started last night around 10 p.m. in the 10300 block of Mosscrest Drive, near Royal-635. Dallas-Fire Rescue is investigating the cause. The name of the deceased has not yet been made public.