article_snippet: Seven Marines and four soldiers were presumed dead on Wednesday after an Army helicopter crashed during a night training exercise in Florida.
article_snippet: Missing: Seven Marines and four soldiers are presumed dead after a UH-60 Black Hawk helicopter crashed in the Gulf of Mexico Mexico during a night training mission.
article_snippet: Pentagon officials say the 11 on board are presumed dead but local authorities stress that it is still a search and rescue mission - not search and recover.
article_snippet: While a Pentagon official said the men were presumed dead, the hunt for the crashed helicopter remains a search and rescue mission and not search and recovery.
article_snippet: Seven Marines and four soldiers aboard an Army helicopter that crashed over waters off Florida during a routine night training mission were presumed dead on Wednesday .
highlights_snippet: Seven Marines and four soldiers who were in the helicopter  presumed dead, the military said on Wednesday .
  