help scanner

Hello. I would like some information on what scanner I should purchase. I live in Cook County Illinois. The issue is that I'm not sure what scanner I need given the data I have. I have some frequencies that are short in length for example Police Station ABC @ 473.01 and others such as Location...

i am trying to find a scanner for my sister . she lives in Whitehall Ohio, can someone direct me to a scanner that is ez to program via computer . needs to get whitehall and columbus