Bear in mind that the tide comes in like the cavalry here, so when you hear the siren, head for the high-water line.

Whenever we hear a siren go past, we dive for cover.

Viewers will hear a siren every time a fact of dubious provenance features in the film.

So they hear the siren song, return to the fray and become serial entrepreneurs.

The driver, who has not been named, told officers that he did not hear their siren nor see their flashing lights.