Five more people have been arrested in an investigation into a wrong-way crash on the A66 in Middlesbrough which killed seven people, including two police officers.
Cleveland Police said a 16-year-old boy, 18-year-old man and 21-year-old man were arrested on suspicion of participating in an organised crime group. A 55-year-old man was also arrested on suspicion of assisting an offender and a 23-year-old man arrested on suspicion of making threats to kill.
Twelve arrests had already been made, bringing the new total to 17.
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