[Eva]

What is CSI?

[RAT Patrol]

Crime Scene Investigator - at least that is what it means on TV dramas.

[mhking]

What is CSI?

CBS , Thursdays at 9ET, 8CT; the most-watched drama on television today, CSI follows the cases of the Las Vegas PD Crime Lab. A spinoff, CSI-Miami, premieres this fall (Mondays at 10P/9P).