British police says all those arrested after London attack now released

All 12 people arrested in connection with the March 22 attack that left five people dead close to the British parliament have now been released without charge, London's Metropolitan Police said on Saturday.British-born Khalid Masood sped across Westminster Bridge in a car, killing three pedestrians and injuring dozens more, before running through the gates of parliament and stabbing a policeman to death."All those arrested in connection with the terrorist attack in Westminster on Wednesday, 22 M