now, let's go to msnbc's julia chester, 20 from baltimore. julia, as we await this update, i know oakland arrives to begin this very dangerous task of clearing up the wreckage. what can you tell us about the efforts? >> alex, you can see a little bit behind me, the site of the bridge, and one of the cranes in the distance, which are pretty much standing by to really get working. there is a whole category of equipment heading to baltimore, including 7 floating cranes. the navy is providing 4. 1, overnight, another, set to come here monday. in addition to 10 tugboats, 8 salvage vessels, 9 barges and 5 coast guard boats. they are sparing no resource to get this done. it is a challenging, unprecedented salvage operation , made particularly difficult by the conditions in the water and the fact that they don't want the ship to capsize. it's crews, still on it. there's one humenay problem that's causing concern for the -- the agent had to say about a difficult situation in the operation. >> if a drone goes into the zone, it's going to disrupt operat