The Metropolitan Police has published its vision of how it will use technology to transform crime fighting in the capital.
The force is set to invest up to £200 million over three years into new technology, as part of the Total Technology strategy.
According to the report, it is said to cut ongoing IT costs by 30%, allowing officers to spend more time catching criminals and helping victims.
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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."