CNN The Lead With Jake Tapper May 14, 2015 20:28:00
Barreling towards a 50 mile-an-hour curve addt more than 100 miles per hour more questions asked about the man at the wheel. the engineer. he show have a really good idea what happened even though his lawyer claims he does not remember the crash at all. cnn's drew griffin is in philadelphia now digging deeper on that part of the story. drew the engineer has not yet spoken to investigators. >> reporter: that right, jake and until he does because he was the sole drive every of this train we're federal reserver erwe're never going to have a clear picture. again, another day of silence. brandon ba...