51.   Navy divers scoured the bed of the swirling, muddy river but were still unable to locate the vehicles.

52.   Navy divers searched for the trapped men for several days but gave up hope of finding any survivors and returned to their bases Wednesday.

53.   Navy divers also searched Thursday for the main wreckage, the officials said on condition of anonymity.

54.   Navy divers had been working in the tangled wreckage for days to extricate two bodies that had been pinpointed but were unreachable.

55.   Navy divers joined police and local people in the rescue operation, which began at dawn, nearly three hours after the accident.

56.   Navy divers later sealed the holes and the ship was raised by a coast guard vessel.

57.   Navy divers said Wednesday they had found the engines, but they were not optimistic about retrieving the fuselage of the jet anytime soon.

58.   Navy divers who searched the maze of mines for several days had given up hope of finding any survivors and returned to their bases Wednesday.

59.   Navy divers, engineers and foreign consultants had been working around the clock for days, using nitrogen and compressed air to expel water from flooded compartments.

60.   Over the weekend, a team of navy divers, engineers and foreign consultants injected nitrogen into flooded compartments, partly righting it, Petrobras said.