DR The Big One

[granny grump]

Am I really thick?

The answer is 3 letters and I have got 2 of them but can't get the answer.

Police Radio Message A?B I have no idea

Please can you help?

[atsgran]

APB

[mr_spencer]

I believe it's APB - all persons bulletin

[Sandy-Wroe]

APB All points bulletin?

[atsgran]

All Points Bulletin or something like that

[atsgran]

Sorry Sandy

[granny grump]

Thank you atsgran and mr_spencer - All points bulletin - I have heard it over and over again on the cop shows I watch - the answer to my first question is YES