Here is a crime mapping site for Las Vegas.
It is address specific and very informative when conducting research for your relocation.
If I can be of any other help to you...feel free to call or email me.
Contact info is below....
Hank Lauzon III
Exit Realty Number 1
6600 W. Charleston #119
Las Vegas, Nv 89146
Web : http://www.HanksLVRealestate.com
Never look down on anybody...unless you're helping them up.