A bird mimicking the sound of a police siren confused officers with its convincing impression. Police officers at Thames Valley Police spotted the bird making the noises outside the Roads Policing ...

"[The] siren easily triggers an involuntary stress ... exposure can lead to progressive medical conditions." Police officers and noise-control groups may not agree on the Howler's viability ...

People in a city suburb have been left baffled after hearing police sirens but seeing no blue lights in sight. Those living near Allen’s Avenue junction with North Walsham Road in Sprowston have been ...

The sound of the 'warning' signal ... living in large cities in Britain. Air raid sirens were placed on the top of tall buildings - often police stations or similar - or on the top of poles ...