NEW : Humala renews his call to regulate illegal mines . The New York Times reports that the former presidential candidate is calling for a new mining law in Peru and has called on President Barack Obama to do more about it. Humala 's government has made a push for illegal mines and miners in Peru to be formalized and regulated so that risks decrease . The president was waiting to greet them as they emerged into the daylight . In 2010 , 33 miners were rescued after being trapped underground for 69 days in Chile .
NEW : Humala renews his call to regulate illegal mines . The New York Times reports that the former presidential candidate is calling for a new mining law in Peru and has called on President Barack Obama to do more about it. The president was waiting to greet them as they emerged into the daylight . In 2010 , 33 miners were rescued after being trapped underground for 69 days in Chile .