Name of the photo room when you get arrested?

Question

lol you know in TV shows/movies when someone is arrested...tehy take em to a photo room where there is a large measurement wall behind the arrested person....they ask em to hold up a card that has their name on it....lol what is that called?

im trying to find a good picture of it

Answer 1

At my PD its the "Booking and Mugging" room - kinda funny name, but it works.  

Answer 2

That is called a booking room, and the photo is called a mug shot.