Local 4's Devin Scillian is in Washington DC to cover GM CEO Mary Barra's testimony before Congress. Follow Devin on Twitter @DevinScillian and join the conversation.
Live tweets: Devin has latest GM testimony before Congress
Local 4's Devin Scillian is in Washington DC to cover GM CEO Mary Barra's testimony before Congress. Follow Devin on Twitter @DevinScillian and join the conversation.
Live tweets: Devin has latest GM testimony before Congress
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