00:00An electrical substation near London Heathrow Airport in the UK was hit by a power outage in many houses and establishments.
00:13Heathrow is one of the busiest airports in the world.
00:18The airport was closed for the entire Friday.
00:20More than 1,000 flights were cancelled.
00:23According to Heathrow, flight disruptions may last for several days.
00:27It is not yet clear when the power supply will be restored, especially since the fire was ignited.
00:32It is still being investigated.
00:34Although there is no foul play by the police, the UK's Counter-Terrorism Unit is also investigating.
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