''What's that sound''?

One wintry night, there lived a boy named Case, he was in deep sleep with his teddy bear. Suddenly a loud noise woke his parents up so they dash to Case's room and open the door and yelled''are you okay''yelled the parents.Case was still asleep. When the sun was up Case ran down to the kitchen to have breakfast. Case's parents told him what happened last night and got ready for school, as he was waking down the street the same noise happen again that the noise was SO loud that building started to fall.