Richard Brandon, who works on board the Met's helicopter, says lasers being shone into cockpits are "incredibly distracting". However, their helicopter does have new equipment to identify where the laser is coming from.
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Scotland Yard recorded 1,235 Islamophobic attacks in the last 12 months, compared with 811 in 2015.
Officers say the child, aged two, was targeted in the Lewisham Shopping Centre.
New figures show London Fire Brigade received 6,820 malicious hoax calls last year, almost twenty a day.