karma raza married his college love, ashraf hussain, just two years ago. now he's planning her funeral. life is short. hug your loved ones. tell them you love them. 67 families unable now to share that hug that message with brothers, sisters, moms and dads who won't be coming home. and the ntsb is providing updates on the investigation, as well as grief counseling and hotel accommodations for many of the families of the victims who have traveled here. jay gray, nbc news national airport. all right. thank you very much, jay. and, of course, we're going to have coverage of the crash later in this newscast. also, lester holt will report from the nation's capital, taking a closer look into questions that have been raised about air traffic safety and protocols. president trump says that he will impose tariffs on canada, mexico and china starting tomorrow. the white house says the president will impose a 25% tariff on goods coming to the u.s. from canada and mexico, and a 10% tariff on goods from china. the president said the tariffs are inponse to the import of