I did some surfing and found the Icom-R5 and the Yaesu VR-120 as most likely to fit my needs.
Be sure and visit RadioReference.com to find the frequencies of interest. You can also read discussion threads on a by-State basis.
Many agencies are using digital technology and there are presently only a very, very few scanners that can understand it.
I suggest you learn the parameters of the systems you want to monitor THEN pick your radio.
(Without a digital-capable scanner you wouldn't hear half the action here in Colorado.)