NEW : NTSB officials should be on site by 9 a.m. Because of a bridge replacement project , those two tracks are the only way in and out of New York City by train from that part of Connecticut . Saturday , spokesman says . One train derailed then hit a train going the other way , spokeswoman says . Two hospitals have treated 67 injured people , spokespeople say ; 2 are critical . Comment:
NEW : NTSB officials should be on site by 9 a.m. Saturday , spokesman says . One train derailed then hit a train going the other way , spokeswoman says . Two hospitals have treated 67 injured people , spokespeople say ; 2 are critical . Comment: