Four teenagers have been arrested after a boy was allegedly robbed of his phone in Bromley High Street.
At around 5pm on Monday, April 11 a teenager was approached by a group of boys - some on bikes.
They allegedly robbed him of his phone before making off in the direction of Market Square.
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A police officer in a nearby control room watched the incident unfold on CCTV and alerted colleagues who responded and detained four teenage boys.
All four were arrested on suspicion of robbery and taken into custody.
They were later released on bail.
An appeal has been issued to identify a further male police would like to speak to.
Anyone with information should call 101 quoting reference CAD 4919/11APR.
A Met Police spokesperson said: "At around 17:00hrs on Monday, 11 April, a teenage boy was in Bromley High Street, when he was approached by a group of boys, some of whom were riding bicycles.
"They allegedly robbed him of his phone before making off in the direction of Market Square, Bromley.
"An officer who was in a nearby control room watched the incident unfold via CCTV and alerted colleagues, who then responded and quickly detained four teenage boys.
"They were all arrested on suspicion of robbery and taken into custody.
"They were later released on bail.
"An appeal has been issued to identify a further male police would like to speak to.
"Anyone who has information should call 101 ref CAD 4919/11APR."
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