London, July 14 -- Emergency services raced on Sunday to the scene of a small plane crash at London Southend Airport. No details on where the plane was heading or how many people were on board were immediately disclosed. In a statement on social media, the airport confirmed a "serious incident" involving what it termed a general aviation aircraft. Essex Police said it had been alerted just before 4pm local time to the "serious incident" at the relatively small airport. P10...