You should have the complete personal information about a person including his full name, address, social security number and date of birth. Remember that, last name plays a crucial role in the authenticity of background check.
Go to your search engine and find the websites of criminal record. Find a couple of such websites to ensure a strong check.
Go through the websites and match the names that appear on their lists. If the name appears on the list then the information regarding the criminal background would be available. Click on the name and view the information.
If name appears, you should compare the information provided to you by the information available on the website. Remember that, there is always a possibility that more than one people can have the same name, thus you should match the other information to make sure that this is the same person.
It depends on the need. If you want detailed information, you would have to pay for it. You might have to pay between USD18-USD99.95 and you will be provided all the information about a person from parking tickets to sexual offenses.
You should also consider approaching your state’s record as they are often free of charge.