File - In this Jan. 26, 2014 file photo, Miguel Angel Warner, right, 4, of Los Angeles, asks Ed Dickens Jr., senior manager of heritage operations for the Union Pacific Railroad, about the historic locomotive, Union Pacific Big Boy No. 4014, at Metrolink Station, in Covina, Calif. The locomotive was to head for Colton over the next several weeks before No. 4014 is towed to Union Pacific's Heritage Fleet Operations headquarters in Cheyenne, Wyo. (AP Photo/Ringo H.W. Chiu, file)