Seven Democratic lawmakers unveiled legislation Thursday outlining updated air safety regulations after a deadly passenger plane collided with an Army helicopter in January.

The proposed bill would require the Federal Aviation Administration (FAA) to do safety reviews after commercial airline accidents while requiring companies to use advanced aircraft-tracking technology known as ADS-B.

Democratic Sens. Maria Cantwell (Wash.), Tammy Duckworth (Ill.), Amy Klobuchar (Minn.), Raphael........

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