A 16 year old boy remains in police custody in connection with the death of a man from Nottinghamshire on Saturday night.
Five other teenagers have been released without charge. Glen Kitchen, 40, died of a head injury following the incident on Bridge Street in Worksop.
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Police have raided a second flat in Birmingham in connection to yesterday's terrorist attacks in London.
It has emerged the car used in the Westminster terror attack was hired in Solihull.
The trial of the alleged "Musketeers" terror cell accused of planning an attack with knives and a pipe bomb has been brought to a halt.