Detailed text transcripts for TV channel - CNN - 20171218:17:30:00
It comes down, does that tell you anything about whether it's a speed question or whether it's a violence question? >> actually not. there is a lot of issues lately with the integrity of the guardrails themselves. there are so many pieces that they have to look at. when i was inspector general, we worked a number of cases where the guardrails were faulty or bogus and have certain amounts of strength and they did not. we can't really automatically assume that the guardrail cannot hold a speeding train in any situation like that. many times we found that the guardrails themselves were not suffic...