"A new $25 tax on every gun purchased in the county took effect Monday"
http://www.nbcchicago.com/blogs/ward-room/New-25-Gun-Tax-Begins-In-Cook-County-200856781.html
http://www.nbcchicago.com/blogs/ward-room/New-25-Gun-Tax-Begins-In-Cook-County-200856781.html