my colleague ashley banfield is here. a glimmer or hope and then nothing.t are searching are raising to confirm pulse signal s at the sight. it is the latest and best lead in this month long saga but it is one that just may not last for very long. the chinese ship detected the signal right here. but there was another acoustic

my colleague ashley banfield is here. a glimmer or hope and then nothing. teams that are searching are raising to confirm pulse signal s at the sight. it is the latest and best lead in this month long saga but it is one that just may not last for very long. the chinese ship detected the signal right here. but there was another acoustic event. in hours or days those batteries in the black boxes are doomed. it steered a course around the northern area of that country. why would the plane do that? was it trying to avoid radar? at this point no one knows. the families are left to do what they can at this time. they are praying for news. but some have their doubts. >> i feel the news from the press conference could be true because the area is where the plane should be. it is so strange that there was no emergency beacon signal. the last signal was heard 36 hours ago. does anyone feel as though the hms echo might be able to do something to find these boxes or even the plane? do they think it is even possible? if the aircraft is in that area the hms echo is equipp