If you find someone who is in jail, is not very difficult. All inmates are documented and can be found through a search of public records. Public records can be accessed via the Internet and through search engines. Or you can hire a private detective or an agency to find out. All states keep a log of prisoners and can easily find the details.
You can find someone in prison through a search of prison records and offender registry. The state correctional institution, county jails and prisons inmates register and you can search for prisoners, prisoners and offenders through them. Usually, a list of names in alphabetical order so you can easily find.
You can search online inmate records and easily find people who are in jail. All states have websites that kept records of the prison and can be accessed by anyone free of charge. For example, the locator Alabama inmates will be able to locate a person in prison in Alabama. Similarly prisoners in Alaska or Arizona can be found through the Department of Corrections Alaska and Arizona prisoner Locator. Most states have similar sites where the public jail records can be found. Only California has done with the locator jail and prison inmate Information can give details. However, searching through these sites can become very long time and if you do not know what to look for what is even more difficult to find the criminal records of people in prison.