extraordinary al qaeda gathering seen first here on cnn. did the u.s. completely miss it? i'm wolf blitzer. you're in "the situation room." >> this cnn breaking news. we again with the breaking news in the search for malaysian airlines flight 370. a second mission by the unmanned sub, scouring the indian ocean floor cut short because it was running low on oil. the bluefin-21 now back in the water but no sign of the boeing 777 or the 239 people on board missing for 41 days. we have our correspondents and analysts here in the situation and around the world. bringing you the kind of coverage that only cnn can. straight to perth, australia, michael holmes joining us live right now. what's the latest, michael, that you're seeing and hearing there? >> reporter: yeah, wolf, the bluefin submersible, as you said, had another problem on its second descent to the ocean