railroad tracks. something the american association of railroad said they are determined to improve. >> we have invested billions of dollars and we'll continue to invest billion dollars to improve the safety. >> but just like that improving the tracks come with improving standards that are left up with the railroads to sky. no real government authority, said the administrator, and no real proof any of this is getting any better. which leaves towns like barrington illinois at a dangerous cross roads. >> anderson joins -- and drew joins us again. and if you look behind you see the oil tankers close to the wreck, aren't they rerouted around congested cities or train zones. >> they can try to do that.