Updated March 24, 2024 at 12:20 p.m. The oil tanker, Exxon Valdez, ran aground on Bligh Reef in Prince William Sound, Alaska, on this day in 1989, causing a massive oil spill. The captain, Joseph Hazelwood, had left the bridge, leaving an inexperienced third mate in charge, who then failed to properly maneuver the ship. […]