Heathrow closure: Limited flights resume this evening as fire thought to be 'non-suspicious'
Over 1,300 flights were cancelled today after a power outage caused by a fire at a nearby electrical substation.
This doesn't seem like an attack.
This is what I always think is the big problem... As we get more connected as terrist group can cripple a country with just a small device in the right area..
US Eastern Electricity Supply seems suspect as does their reservoir water.