Daisy Howarth's flight was on the tarmac bound for Cuba when a tannoy announced that the runway was closed because of an emergency landing. Hear the account she gave to ITV London:
More top news
London City Airport estimates the scheme will create 1,600 jobs for staff, together with 500 construction jobs.
Essex Police has become one of only four forces to use polygraph testing to help manage the risk posed by convicted sex offenders.
Two members of the public were injured along with two police officers who were in the unmarked vehicle.