Police have been given another 24 hours to question 10 men and boys over the death of an officer in Berkshire.
PC Andrew Harper was killed when he was dragged under a vehicle and possibly hit by a
police car after being called to a burglary on August 15.
On Monday Thames Valley Police also revealed more details about those arrested.
Among those detained are a 13-year-old, two 16-year-olds and a 30-year-old from Burghfield Common, Berkshire. Two 17-year-olds - one from Bramley, Hampshire and another from Aldermaston, Berkshire - are also among those arrested. The others include an 18-year-old and two 20-year-olds and a 24-year-old.
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