Passengers look at the departures announcement board at Dubai airport a day after an Emirates plane caught fire during a crash-landing, on August 4, 2016. An Emirates plane with 300 people on board crash-landed and caught fire in the Gulf emirate of Dubai, causing the death of a firefighter and a four-hour shutdown of the busy airport but no fatalities among passengers. The cause of the accident involving a Boeing 777 was not immediately clear, Dubai's government and the carrier said. / AFP / KARIM SAHIB (Photo credit should read KARIM SAHIB/AFP/Getty Images)