CBS Evening News | Last week, General Motors said it was recalling more than 700,000 vehicles after six people were killed in accidents related to a problem with the ignition switch. But lawyers for the family of one person killed charge GM knew about the defect.

Last week, General Motors said it was recalling more than 700,000 vehicles after six people were killed in accidents related to a problem with the ignition switch. But lawyers for the family of one person killed in a Chevy Cobalt charge GM knew about the defect in 2004. Jeff Glor reports. Air Date: Feb 20, 2014