A mystery mishap knocked out power to the subway signal system just in time for rush hour on Tuesday morning — causing chaos ...

A power outage at the West Fourth Street subway station sparked a commuting calamity on the A, B, C, F and M trains Tuesday ...

The electrical outage at West 4th Street led to numerous subway delays and cancellations on a sweltering hot day.

The MTA has reported a power outage at West 4th Street, causing disruptions to several subway lines.