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Automaker announces four separate recalls that include the Chevrolet Malibu, Buick Enclave and other vehicles
Automaker has already taken a $1.3 billion charge, and a Justice Department probe could amplify the punishment -- as could investors
Blumenthal says he had urged the U.S. attorney general to expedite probe because "hanging in the balance is the damage that GM has done"
General Motors has agreed to pay a record penalty and submit to new oversight as a result of its botched recalls
Family that sued GM after deadly crash and accepted a settlement believes engineer lied in testimony about ignition switch design
Owners of 1.6 million recalled vehicles can use a free GM loaner vehicle or $500 towards a new car
Lawyers believe automaker only issued recall of 1.6 million vehicles because family sued over Georgia nurse's death
With as many as 13 dead, the House Energy and Commerce Committee wants to know if recall could have come sooner
The NHTSA is facing questions after GM's recall of 1.6 million cars, given that there were hundreds of driver complaints
CBS News was first to obtain advisory showing GM knew about defect linked to 13 deaths a decade ago
"I bet your children are not driving those cars," says mother of first victim linked to GM's ignition defect
With an ignition-switch defect identified a decade ago, GM's timeliness is now under federal investigation
Some Saturns and Chevy SUVs, more Pontiacs now part of ignition switch-related callback; critics say earlier recall might have prevented deaths
Relatives of people killed in crashes linked to ignition problem want to know why the recall wasn't issued earlier
Engines can shut down unexpectedly and cause crashes; company says six people have been killed in crashes related to the problem