Sheriffs have been getting together to share knowledge and info on FLDS compounds in Colorado, Utah and elsewhere. There is an article at the Deseret News. Here's an excerpt:

ZEither because of government pressure or feelings of religious persecution, many FLDS faithful are leaving the sect's strongholds of Hildale, Utah, and Colorado City and branching out across the Western United States.

"They just want to find places they can stay under the radar and do whatever it is that they're doing," said Washington County Sheriff Kirk Smith.

Besides the YFZ Ranch in Eldorado, Texas, enclaves are known to exist in Bountiful, British Columbia in Canada; near Mancos, Colo.; Pringle, S.D.; and a farm near Pioche, Nev. Many FLDS have also assimilated into communities near Las Vegas and here in Colorado