again. >> investigators addressed the disappearance from multiple angle, releasing multiple information about the airline that crashed in san francisco. that plane was also a 7777. it was making a normal approach in good weather, the airplane hit the ground quite hard and there were three fatale ties as a result of it. >> other than the type of aircraft, there's not a correlation between the asiana accident and malaysia flight 370. >> as the mystery deepens, relatives of the passengers are becoming more distressed. >> payne here is wearing thin. hundreds of family members and the passengers have been holed up in the hotel behind me. about 100 airline staffers have arrived to assist the families