MSNBCW Morning Joe May 14, 2015
hour. three seconds later when the data to the recorders terminated the train speed was 102 miles per hour. our mission is to find out not only what happened, but why it happened so that we can prevent it from happening again. that's really what we're here for. >> we begin this morning with the latest on the deadly amtrak derailment in philadelphia which is now being blamed for seven deaths. the search for answers is already yielding startling discoveries thanks to the train's black box. according to investigators for the national transportation safety board train 188 was traveling m...