messed up. something went wrong with our process, in this instance, and terrible things happened. twice a day, gordon hair drives by this spot, this tree. that s our tree. reporter: and he will always wonder why, how and potentially who was responsible for the death of his son. drew griffin, cnn, charlottesville, virginia. some of the families of crash victims will be on the hill, including the ruddys, to try to pressure gm about which vehicles are involved in the defect. there will be a house committee tomorrow held. we just received prepared remarks for that trial that say, i cannot tell you why it tooks years for a safety defect to be announced in that program, but i can tell you that we will find out. coming up next on the lead, the search for the plane has turned up nothing but sea garbage. searchers may run into a whole