by Peter STEBBINGS WASHINGTON, United States (AFP) — Washington’s Metro train system will shut all day Wednesday for emergency inspections after an electrical fire in a tunnel, transport chiefs said, in an unprecedented move that threatens to cause mass disruption in the US capital. It is the subway’s first system-wide closure for non-weather-related conditions in 40 years of operations, Metro chairman Jack Evans said Tuesday, admitting it would likely trigger transport misery for hundreds of […]