you have to put in a cheat
890-453-9655 is the cheat of nitro in GTA iv PS3.
I have it for ps3 and xbox360
If you are talking about LCPD:FR or Police Pursuit Mod, then no. The Xbox 360 and PS3 are unmoddable. If you'd like to be a Police Officer in GTA IV then buy the PC version. :-)
no well not that i know of the only way to become a cop is to steal a cop car
YES
walking.
no ;/
No, there is not.
no.
QuickTime 7.3
No
you cant