Star Wars actress Carrie Fisher 'suffers heart attack'
US actress Carrie Fisher, who played Princess Leia in the Star Wars films, is in a critical condition after suffering a heart attack during a flight, reports say.
She went into cardiac arrest on the London to LA flight, the LA Times said.
Passengers attempted to revive her with CPR and she was rushed to hospital when the plane landed after midday local time (20:00 GMT), TMZ said.
Fisher, 60, had been on tour promoting her latest book The Princess Diarist.
Passengers on the plane have been tweeting about what they saw.