The families of three Londoners jailed in Dubai on drug charges are now awaiting the outcome of today's talks between David Cameron and the country's president.
The Prime Minister has promised to raise their case at their Downing Street meeting.
The men say they were tortured by police - a claim denied by the authorities in Dubai.
Ronke Phillips reports.
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Hundreds of passengers were ordered to leave the terminal building and flights grounded after passengers suffered difficulties breathing.
Council leaders today called on the government to provide extra money to help resettle the youngsters in the capital.
An eyewitness said: "It was very unnerving. It was just after 12pm and there were suddenly police vans and cars everywhere."