all right. cnn is going to keep you updated on the amtrak derailment in philadelphia out there the morning. we want to give you a look at some other headlines right now. at least 83 people are dead following the magnitude 7.3 quake near nepal's border with china on monday. 17 of those killed died in india. at least one death in china. the rest of the reported deaths in nepal. and that number could rise. in nepal, a u.s. military helicopter now missing it was supporting relief efforts there. a pentagon spokesman said the helicopter crew radioed. they were having some kind of fuel problem and lost contact. search and rescue under way. breaks news from north korea, word that supreme leader kim jong-un had his defense chief publicly executed following an alleged show of