planes and ships are searching the surface of the indian ocean for missing malaysia airlines flight 370. it s day 41 of the hunt and the search is expected to move completely under water to a search zone that s significantly smaller than it has been. the unmanned sub has completed the full 16-hour mission searching the ocean floor, but found nothing of significance. this morning federal agents are trying to figure out what caused an ammunitions plant to explode in nashville, tennessee. the atf is on the scene investigating. the building is operated by rio ammunition and it makes different ammunition for hunting, law enforcement and military. this dramatic video shows the chaotic scene inside a california restaurant just moments after a fire truck slammed through the front of it. it collided with a fire truck just seconds before, sending it into the dumpling house in monterey house. the trucks were both responding to a nearby fire, but no word
and 10 grams of protein to help maintain muscle. all with a delicious taste. grandpa! [ female announcer ] stay strong, stay active with boost. the search for malaysia airlines flight 370 tops our look at stories around the news nation, ships and planes went out again thursday perhaps for the last time as authorities are close to calling off the massive air and sea search. it s day 43 and the search is completely under water. the unmanned sub completed the first full underwater mission and it is now planning its income dive. take a look at that dramatic video taken moments after a fire truck slammed into an l.a.-area restaurant. officials say the two trucks were on their way to a call when they collided and more than a
uncharted and it s not clear what they might find. oceanographers say it s great for an unmanned sub. in all i know doing oceanography for 30 years, the worst thing to do is send a manned vehicle down. everything we learned, if you look at the gulf of mexico oil spill, they were able to fix it with an r.o.v., remote operational vehicle. we have experience with deploying remote operational vehicles that can cut, hold wrenches, they can do things and certainly can bring black boxes up and work 24/7. you are much better off with the remote tools, in my estimation. for the families with loved ones on flight 270, reality may be settling in. 40 days after the jet went missing, it might be a very long time before the plane is found.
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
we ll bring the latest from seoul on the search in a few minutes. more breaking news from the indian ocean where the bluefin 21 is scanning the ocean looking for wreckage from flight 270. it s the unmanned sub hoping to find the jet missing for 40 days. aaron mcclaughlin is live. any indications on the search? reporter: nothing so far. we understand the bluefin 21 having to resurface due to a technical glitch. they downloaded the data, analyzed it, saw no objects of interest. the good news is they were able to put it back down into the water. we are also awaiting test results of that oil slick that had been detected near the area of the ocean shield. they went to great lengths to