1. He was all alone because his parents were at work and his sister was at childcare
2. That was unusual for it was against the rules; he was only use to seeing cargo planes drop off supplies and then leave the community.
3. Jonas was frightened, well not exactly, not like when he saw the airplane in the sky.
4. When this plane flew through the sky there was an announcement to drop everything and go inside.
5. That was truly frightening, however, it turned out to be just a mistake made by the pilot.