The people in the hot air balloon crashes their balloon on the power lines which electrocuted a woman and she soon dies afterwards.
The bus driver tries to put on the brakes as the sinkhole appears in front of him but it's too late and the bus crashes in the sinkhole with the students injured and one of them is dead.
2 men in the car, crash their car in the same sinkhole that crashed the bus earlier.
One of the students who didn't climb out of the bus falls to his death with the bus plunging further in the hole.
The town collapses and is destroyed by sinkholes which leaves many people injured, missing or dead.