I have a couple of them as well,mostly 1/64 scale,and some are in better shape than others.
The 1/64 collection:
Possibly one of the most famous ex-cop cars:
This is a Dodge Diplomat,I don't know much about it but it's a little bigger than 1/43 scale,and made of plastic,and used to light up when you pushed down on it (but it had fried batteries in it). I bought it a while back at a flea market,and dissected it,and removed all the old stickers.(sorry for the bad pic,I'll work on it)
And I found this at a hobby store a while back,we have a Dodge Dart Sport and I just had to grab this one: