Documents:

straight through the window, was greenish. She still could see the beam come out of the "welding-flame", but after she had heard a short, uniform sound, the beam swept about and it seemed to her that the beam now came from the neighbor house (9), or somewhere in the vicinity.

Then it disappeared rather fast. The whole event lasted for about 10-15 seconds, and she didn't give it any further thoughts at the moment. It didn't occur to her that this could have something to do with UFO's. She went back to bed and fell asleep immediately.

After having slept for some time, she woke up fresh and in form, although with some murmur in her body. Her watch showed 5.30 in the morning, and she got up to wake up her son-in-law who had to go to work. He got out of bed and made himself a cup of coffee, but he felt very tired. He took a look at his watch, and discovered to his surprise that it was only 2.30. Therefore they both got to bed, but Mrs. NN didn't tell anything about the events she had earlier that night. She fell asleep again, and woke up at 7.30 (according to her own watch),