two today. >> reporter: that's the most we have seen. >> reporter: the frustrating thing is that they find as spotted from the air and then they the rolo okcaters. they found objects that were gray cylindrical and orange rectangular. we have heard richard quest saying that could be some sort of airline debris. even after the royal air force put down flares, they haven't been able to find them. there has been a ship in the area for hours looking for them before nightfall. so this task is still very much a huge challenge, isn't it? >> it absolutely is. as you well know, even though the prime minister had to make this unfortunate announcement, that they believe they went down in the southern indian ocean. it is still a massive task of finding not only pieces of debris but finding all of the wreckage if it is here in the southern indian ocean. this is an ocean that is three