Install the "police_overhaul_wfire" dlc pack folder into this folder path.

mods - update - x64 - dlcpacks 


Get the "police_overhaul_wfire" dlc pack folder from the link below containing all the peds, props,and ped info data:
https://drive.google.com/file/d/1pxDvFYXwH57C8bZ37ol1Xbm29YHUbdTb/view?usp=sharing