critical to find survivors. we hope they can do that. thank you for that. we want to bring in dr. sanjay gupta live in kathmandu at a hospital helping to work on some of the victims. sanjay can you hear us? reporter: i can hear you, alisyn. i am hat a hospital the largest hospital here in the city. it is a chaotic scene. i will tell you they are taking in hundreds of patients. they had a big influx right after the earthquake. what i was told then for several hours, they didn t have as many patients. that was probably during some of the rescue missions ivan was describing. there are ambulances coming in around this area. they ve had to use the open area in front of the try yanl area. they came out akd and took