Sixteen cars were damaged in a spate of vandalism, police have confirmed.
The vehicles allegedly had their wing mirrors smashed off while parked along Lodge Avenue, Dagenham, at around 1.40am on Tuesday.
Officers arrested four youths, including two 17-year-old boys and two girls aged 16 and 17, at the scene on suspicion of causing criminal damage.
They were each taken into custody at an east London police station.
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