Up to 16 thousand off-duty police officers are set to march in the capital against cuts to the force. They'll don black caps for every police officer lost under the Government's budget cuts.
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Two members of the public were injured along with two police officers who were in the unmarked vehicle.
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.