UPDATE 1-AIRSHOW-U.S. says 'not giving up' on bringing F-35s to UK air show
July 14, 2014 at 08:16 AM EDT
FARNBOROUGH, England, July 14 (Reuters) - The U.S. and UK militaries are "not giving up" on bringing the Lockheed Martin F-35 Joint Strike Fighter to Britain for a high-profile air show this week after an engine fire prompted a fleetwide grounding, a top U.S. official said Monday.