Problems along Metro's Blue, Orange, Red and Silver lines caused morning delays

Multiple Metrorail problems impacted the morning commute along portions of the Blue, Orange, Red and Silver lines.

Emergency crews responded to the Rosslyn station around 5 a.m. where possible arching insulators were suspected of causing the delays.

By 7 a.m., normal service had resumed to all lines. Delays continued through the morning. No injuries were reported.