CNN New Day Sunday May 17, 2015 10:19:00
I think what i've seen in the course of my career is a rush to come up with some kind of technology cal fix in many cases in these things. >> reporter: fritz, you're talking about how you have concerns about this particular route. are there other routes on your radar that raise red flags to you also? there are a lot of people watching this this morning and they are going to go get on a train. >> it's a second-by-second business. the kind of work that my -- the men and women that i work with who are, in my opinion, the safest and the most professional that there are in the city. it's a second-b...