Reverse license plate lookups are an effective way to see who owns a certain license plate or car.
License Plate Lookup.

Social security number searches are great for finding people or tracking information about someone. .
Social Security Number Search.

If you want to lookup the Public Criminal Records, I highly recommend you read this article first.

This article is very informative, and will illustrate your different License Plate Search options.

When you need to discover if someone is dead or alive, an option that you can try is the Social Security Index Searches that are available online.

There are a lot of interesting sites that you can visit. One of the things that you might want to do is see the Criminal Court Records Searches on the internet.

If this doesn't appeal, why not go on the internet and look up Social Security Death Records through specialised search engines.