Translation of "desplomado" into English

Muchos supervivientes fueron rescatados de los escombros del edificio desplomado.

Many survivors were rescued from the rubble of the collapsed building.

Ni siquiera le pegó al suelo duro, sus rodillas se doblaron y se desplomó al suelo.

He didn't even hit the ground hard, his knees buckled and he just crumpled onto the floor.

Si veo a alguno desplomado en la cubierta, jadeando en busca de aire, dejaré que se muera.

If I see one of them flopping on the deck, gasping for air, I'm gonna let him buy it.