An electrical substation fire and an entire airport shut down - with over 1,000 flights cancelled, others rerouted worldwide, and 200,000 passengers affected by the disruption.
WPP, the FTSE-100 marketing services group, is in talks to sell a provider of in-flight entertainment which counts some of the world's leading airlines among its clients.
Israeli Prime Minister Benjamin Netanyahu has ordered the dismissal of the head of the Shin Bet internal security service - a move temporarily blocked by the country's top court.
Thousands of passengers are facing delays and cancellations after Heathrow, Europe's busiest airport, was forced to close following a fire at a nearby substation.