UNDERRIDE GUARDS ON BIG RIGS OFTEN FAIL IN CRASHES; INSURANCE INSTITUTE FOR HIGHWAY SAFETY PETITIONS GOVERNMENT FOR NEW STANDARD
** EMBARGOED UNTIL 12:01AM ET ON TUESDAY, MARCH 1, 2011 **
Segment 1: Trailer underride crash tests with 2010 Chevroltet Malibu
Segment 2: Frontal crash test into deformable barrier
Segment 3: Trailer underride crash tests conducted by IIHS in 1976
Segment 4: Trailer underride guards
Segment 5: Trucks not required to meet federal underride standard
Segment 6: Trucks on the road and at truck stops
VIDEO PROVIDED BY: "Insurance Institute for Highway Safety"