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Livestream: General Motors CEO Mary Barra Day 2 on Capitol Hill

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General Motors CEO Mary Barra testifies before a U.S. Senate committee at 10:15 a.m. ET to answer questions about why GM failed to fix an ignition switch defect linked to at least 31 crashes and 13 deaths. Barra, who testified before the House Energy & Commerce Subcommittee on Tuesday, will address GM's failure to order a recall despite discovering a problem more than a decade ago.