Police say the car - a red hatchback - was last seen driving north on Boston Manor Road toward the A4:
- Witnesses report seeing two white inside the car
- The car is described as being "dirty"
- Police say the vehicle would have damage to its front
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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.