Allegheny County, Pa. court says GM ignition switch problem contributed to the crash.
Automaker’s lawyers say those rejected couldn’t support any connection the company’s deadly ignition switch recalls.
Second time for fixing ignition switch problems.
The Chevrolet Impala is the latest vehicle on a growing number of cars GM has recalled with deadly ignition switch issues.
No serious safety problems beyond ignition switch: GM CEO.
Automaker will agree to government oversight on safety issues.
NHTSA scrambling to find out how from other automakers how their air bags function.