You get Donald Kent after talking to the lab rat :)

Last saw? Last night at 4:30 on the west side.
How was he? Ramos is encouraging
Ramos' Personal life? Tensions - wife grileld me about late nights and affairs at a party
Last night? Ramos said he ahd a migrane, coudl reach him at hotel in morning
Which hotel? J. Robbie room 218 - he stays there and bills it to me

Note after this you get 2 random calls from Ramos' sister and from a choking victim who knew Ramos.

Refuses psychiatric exam

Surveillance - he's an early riser.

Law and Order 2 - Double or Nothing Walkthrough, Tips and Techniques

Law and Order Dead on the Money Review