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LA police take blame for clash
Los Angeles police have blamed their own poor communication and training for the use of excessive force to break up an immigration rally in May.
A police department report released on Tuesday said officers on the scene had not been trained in crowd control.
Lack of communication with commanders also meant officers on the ground were left to their own devices.
Hundreds of people were hurt when police beat unarmed protesters and fired rubber bullets at the crowds.
Tens of thousands of people demonstrated in Los Angeles on 1 May as part of a national day ...
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