Air-raid siren sounds the warning. Air-raid sirens first sounded the warning in London in September 1939. They became an almost daily part of life in the capital a year later during the height of ...

The sound of the 'warning' signal and the 'all clear' would become very familiar to people living in large cities in Britain. Air raid sirens were placed on the top of tall buildings - often ...

THE iconic sound of the MCG siren has changed. If you've been to a game at the home of footy in the past few weeks and thought you were hearing something different, you were. The MCG is well aware of ...