still be back in the dark ages of investigating crime. two women from the same town killed in the same way suggested a serial killer was on the loose. there were unusual metal fragments on both victims. and investigators needed to find out what they were in order to stop a killer. the spirit of washington was traveling from seattle along the shores of lake washington when it stopped unexpectedly because of some work being done on the tracks ahead. >> ladies and gentlemen, we are slowing down. >> when the passengers looked outside, they saw more than just pretty scenery. >> witnesses who were on the dinner train saw what appeared