The United States government admitted liability for the deadly midair collision over the Potomac River in January, which killed all 67 people aboard an Army Black Hawk helicopter and an American Airlines regional jet. The crash prompted restrictions on helicopter flights around Ronald Reagan Washington National Airport, the busiest airspace in the country. The National Transportation Safety Board criticized the FAA for failing to address safety risks in the area. The U.S. Army helicopter crew failed to avoid the American plane and didn’t follow altitude restrictions. The FAA and American Airlines did not immediately comment on the situation.

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