Rubble from damage caused by Saturday's earthquake lie in front of an old building at Basantapur Durbar Square in Kathmandu, Nepal. (AP Photo/Bernat Armangue) (AP Photo/ Bernat Armangue)
Tents are seen from an airplane window in an open field next to Tribhuwan International Airport Sunday, April 26, 2015, a day after a massive earthquake in Kathmandu, Nepal. (AP Photo/ Wally Santana)
Indian soldiers arrive with supplies at the Tribhuwan International Airport a day after a massive earthquake in Kathmandu, Nepal. (AP Photo/ Wally Santana)
India's National Disaster Response Force personnel look for survivors in a building, in Kathmandu, Nepal.(AP Photo/Manish Swarup) (AP Photo/ Manish Swarup)
India's National Disaster Response Force (NDRF) personnel look for survivors in the debris of Saturday's earthquake, in Kathmandu, Nepal. (AP Photo/ Bikram Rai)
Mountaineers and Nepalese Sherpa guides evacuated from Everest Base Camp wait to board a rescue chopper to be flown to Lukla, in Pheriche, Nepal. (AP Photo/Pasang Dawa Sherpa) (AP Photo/ Pasang Dawa Sherpa)
One of the Kathmandu 's landmark Bhimsen tower is seen in rubbles after it was damaged in Saturdays earthquake, in Kathmandu, Nepal. (AP Photo/Niranjan Shrestha) (AP Photo/ Niranjan Shrestha)
Nepalese policemen look for survivors in the debris of a building that collapsed in an earthquake in Kathmandu, Nepal. (AP Photo/Manish Swarup) (AP Photo/ Manish Swarup)
A Nepalese policeman stands atop of a rubble at Basantapur Durbar Square that was damaged in Saturdays earthquake in Kathmandu, Nepal. (AP Photo/Bernat Armangue) (AP Photo/ Bernat Armangue)
A general view of the Basantapur Durbar Square that was damaged in Saturdays earthquake in Kathmandu, Nepal.(AP Photo/Bernat Armangue) (AP Photo/ Bernat Armangue)
A building stands damaged after an earthquake in Kathmandu, Nepal, Saturday, April 25. (Niranjan Shrestha)
Rescuers look for victims under a building that collapsed after an earthquake in Kathmandu, Nepal, Saturday, April 25. (Niranjan Shrestha)
Volunteers help with rescue work at the site of a building that collapsed after an earthquake in Kathmandu, Nepal, Saturday, April 25. (AP Photo/ Niranjan Shrestha) (Niranjan Shrestha)
People stand around damage caused by an earthquake at Durbar Square in Kathmandu, Nepal, Saturday, April 25. (AP Photo/ Niranjan Shrestha) (Niranjan Shrestha)
A car stands under the weight of an electric pole after it collapsed following an earthquake in Kathmandu, Nepal, Saturday, April 25. (AP Photo/Tashi Sherpa) (Tashi Sherpa)
Nepalese people huddle together outside the Medicare Hospital in Kathmandu, Nepal, Saturday, April 25. (AP Photo/ Niranjan Shrestha) (Niranjan Shrestha)
Rescuers clear the debris at Durbar Sqaure after an earthquake in Kathmandu, Nepal, Saturday, April 25. (AP Photo/ Niranjan Shrestha) (Niranjan Shrestha)
Debris lie at Durbar Square after an earthquake in Kathmandu, Nepal, Saturday, April 25. (AP Photo/ Niranjan Shrestha) (Niranjan Shrestha)
People gather in an intersection near a damaged building in Kathmandu, Nepal, Saturday, April 25. (AP Photo/Tashi Sherpa) (Tashi Sherpa)
An injured child lies on the ground outside the Medicare Hospital in Kathmandu, Nepal, Saturday, April 25. (AP Photo/Niranjan Shrestha) (Niranjan Shrestha)
A group of people gather outdoors as an earthquake hits Kathmandu city, Nepal, Saturday, April 25. (AP Photo/ Niranjan Shrestha) (Niranjan Shrestha)
Volunteers carry the body of a victim from the debris of a building that collapsed after an earthquake in Kathmandu, Nepal, Saturday, April 25. (AP Photo/ Niranjan Shrestha) (Niranjan Shrestha)