Authorities Still Investigating Cause Of D.C. Metro Derailment

WASHINGTON (AP) — A derailment over the Martin Luther King Jr. holiday weekend is only the latest problem for the dysfunctional D.C. subway system that Washingtonians love to hate.
Metro’s problems are familiar to subway riders in New York and other big cities: smoke-filled tunnels, technical failures, delays and more. But Washington isn’t just any American city. The Metro, once a jewel of the city, is critical for making the nation’s capital work. Washington City Council