On several occasions, we hear very loud crashing sounds and are told that it is people jumping from the building.
A plane crashes into a building.
A second plane crashes into another building.
A man is killed when a building collapses.
Debris almost kills a group of men.
A man states that he saw people on fire when he entered a building.
A group of firefighters attempt to rescue and escape from a building.
A second building collapses.
We see people jumping from two buildings.
A man says, "Everytime we'd hear a boom, it was people jumping from the building."