New Mexico tragedy By Angela Cotey | September 20, 2019 | Last updated on August 7, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates On September 5, 1956, the Santa Fe’s Chief and Fast Mail collided at Robinson, N.M., killing 20 passengers and crew. Here, sleeping car Pine Rapids and an F unit from the Chief rest perpendicular to the tracks after the incident. Johnny Casick photo