U S Police acronyms

[RocW]

I am reading a book by Karen Rose and I need a glossary. I can make a rough guess from the context but I would like to know exactly what is meant. I have "BOLO" "IA" "CSU" and "EMT". Does anyone out there speak American please?

[B00]

BOLO- Barstools Only Live Once??

[Tilly2]

csu is crime scene something.

[Graham-W]

BOLO Be On the Look Out

[Tilly2]

I think EMT is emergency medical team.

[mxyzptlk]

Be on the look out
Crime scene unit
Emergency medical team

[jackthehat]

IA = Internal Affairs

[Graham-W]

EMT Emergency Medical Technician

[wolf63]

IA - Internal Affairs

[RocW]

Thanks to all. I can now get on with reading.