Heathrow boss 'frustrated' for being asleep during fire

Heathrow's boss has said it was "frustrating" he slept through numerous emergency phone calls following a fire in March that led the airport's closure and the cancellation of 1,300 flights.In his first media interview since a blaze at a nearby electrical substation disrupted flights for 270,000 passengers, Thomas Woldbye said it wasn't normally the way he acted."It's not how I normally operate but on an…