U.S. lawmakers press GM on electric Volt's safety
Congress finds it 'alarming' that GM knew about the faulty battery since June, but had not commented on it until November.

FIERY CAR: The Chevy Volt is displayed at the 2010 International Consumer Electronics Show at the Las Vegas Hilton in January 2010. The electric car has had its batteries catch fire following crashes. (Photo: Justin Sullivan/Getty Images)

































