Murray stated that he had heard bumping noises around 12 : 10 a.m. .
It was decided that the killers had still been in the home when Margaret Jewell returned and had fled out the back door .
Murray stated that he had heard bumping noises around 12 : 10 a.m. , so it was decided that the killers had still been in the home when Margaret Jewell returned and had fled out the back door .