Westminster attack: All 12 people arrested released without charge

Twelve people arrested in connection with the Westminster terror attack have all been released without charge.A 30-year-old man detained on 26 March in Birmingham on suspicion of preparation of terrorist attacks was released on Saturday, Scotland Yard said.Inquests into the deaths of both Masood, 52, who was shot dead by armed police after his knife attack on PC Palmer, and his victims, were opened and adjourned at Westminster Coroner's Court this week.