Why they are not seeking help from India? India had same kind of incident in Coal mine (Mahavir Colliery). Engineers made capsule to evacuate the miners and dropped the capsule in mines through a small hole dug by boring machine. All miners were rescued successfully. Please go through Wikipaedia.
who says humanity is dead, just see the whole world has come together to rescue these innocent kids. when the need arises the humanitarian gesture becomes more and more powerful. See this Chilean man is desperately trying to get there to put in all his effort for this noble cause. Salute Sir. My all good wishes for them and i pray to the Almighty to please save these innocent souls.