Manchester City footballer Courtney Meppen-Walter, who is18, has been arrested on suspicion of causing death by dangerous driving after a crash in north Manchester left two people dead, sources have said.
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A High Court judge ruled he was entitled to "more than nominal" damages from police over a wrongful arrest he says destroyed his career.
The ex-Holby City star, who had been visiting Barcelona, detailed the events of the attack on Twitter as they unfolded.
Searches are continuing for victims, with around 600 people still missing and 3,000 left homeless after the disaster.