Heathrow Airport has been completely shut down after a massive fire at a nearby electrical substation triggered a power outage and forced the cancellation of hundreds of flights. Now, a terrorism investigation is underway, raising serious questions:Was this just an accident… or something more sinister?Join us LIVE as we cover all the latest updates, official statements, eyewitness reports, and breaking developments in real time.✈️ Over 1,300 flights affected🚫 Power outage impacting thousands🔥 70+ firefighters on the scene🕵️‍♂️ Counter-terrorism team investigating👁️ Don’t forget to LIKE, SUBSCRIBE & TURN ON NOTIFICATIONS to stay updated on this and other major breaking news stories.#Heathrow #BreakingNews #LiveNews