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Defective Switch

General Motors CEO Mary Barra testifies before the Senate Commerce, Science and Transportation Committee on Capitol Hill, April 2, 2014 in Washington, DC. (Photo credit: Mark Wilson/Getty Images)

Senators Accuse GM Of Covering Up Defective Switch

Members of a Senate subcommittee accused General Motors of trying to cover up problems with an ignition switch that is now tied to 13 deaths.

04/07/2014