00:00A huge substation fire near London's Heathrow Airport blazed through the night, sending
00:06fireballs into the air and cutting power to thousands.
00:10Heathrow Airport announced a full, all-day closure due to the outage.
00:15Analysts claim that the 1,300 flight cancellations will affect upwards of 145,000 passengers.
00:23According to the London Fire Brigade, around 70 firefighters were deployed and the cause
00:27of the fire remains unknown.
