All 12 people arrested over Westminster attack released without charge

Release strengthens belief that Khalid Masood acted alone when he killed four and injured more than 50 last week Police have released without charge all of the 12 people arrested in connection with the Westminster terrorist attack last week, strengthening investigators belief that Briton Khalid Masood acted alone when he killed four and injured more than 50. A 30-year-old man arrested on 26 March in Birmingham on suspicion of preparation of terrorist acts and detained under the Terrorism Act was...