taking refuge in the parking lot of gaza city's main hospital. as doctors and nurses fill thing more -- the morgue with dozens of victims, many of them children. joining me for reports from both sides of this crisis, richard engel live in gaza and nbc's martin fletcher in tel aviv. richard, first to you, we saw the situation over the weekend in the hospital and the tears from the doctors and emergency relief workers. tell us what more -- what more today. >> i just got back from the hospital a short while ago. as you mentioned, another hospital outside of gaza city was hit and four people were killed in that attack. so many of the patients who were in that hospital have been brought to the main hospital here in gaza city. and the hospital is -- appears overwhelmed. we went to one of the wards, an emergency ward and we saw a lot of children.