A big house falls down in Gaza. This happens at night. At least 21 people die. Many children are dead. Helpers look for missing people. About 100 people live in the house.
The house has 6 floors. Bombs break the house before. Many families live there. They have no other home. Many houses in Gaza are broken. Living there is dangerous.
Rescue work is hard. Big machines are missing. Helpers dig with bare hands. Israel does not allow big machines. The UN says: About 2000 houses can fall down. This is a big danger.
New air attacks happen. 2 people die in an attack. A boy wants to help. A second bomb hits. The boy dies. This attack has a name. It is called Double-Tap.