Complex sentence: The house and the Dc-2 was destoryed in the crash 15 passengers and crew were killed but a stewardess and the radio operator survived the accident no one was inside the house at the time of the crash.
Split into simpler sentences: The house and the DC-2 was destoryed in the crash 15 passengers and crew were killed but a Flight attendant and the radio operator survived the accident. No one was inside the house at the time of the crash.