CNN At This Hour With Berman and Bolduan October 5, 2015 15:53:00
It is a smart rail if you will, and it is on very few track systems, and this a big subject of the conversation, and after this the deadly derailment in philadelphia a year or so ago, and of course, the rail administration and others have called upon the installation of these more up to the date safety equipment systems on all of the tracks in just a matter of time and expense. they do have those on that particular section of track, and whether it is on the section that this amtrak train was traveling over, we don't e know. and also, amtrak does not own the rails for which it travels, and rail...