Senate Committee on Commerce, Science, and Transportation will held a full committee hearing titled, “Passenger Rail Safety: Accident Prevention and On-Going Efforts to Implement Train Control Technology” on Wednesday, June 10, 2015, at 10:00 a.m. - The Honorable Tho "Bella" Dinh-Zarr, Vice Chairman, National Transportation Safety Board - Mr. Robert Lauby, Associate Administrator for Safety / Chief Safety Officer, U.S. Department of Transportation, Federal Railroad Administration - Mr. Charles Mathias, Associate Bureau Chief, Federal Communications Commission, Wireless Telecommunications Bureau - Mr. DJ Stadtler, Executive Vice President / Chief Operations Officer, Amtrak