Go directly to that court's website. Allegheny county for example has a page with a case search of both civil and criminal cases filed. Cases can be searched by participant name, case number, police incident, offense tracking number, complaint number or an organization's name or state ID number.
There's a link to an inmate search for the state of Pennsylvania above in the public records directory above. You can choose to search by the committing county, inmate name or facility the person may be currently held in custody. If you know the county, you can go directly to the county's own web searches, for example Philadelphia, which has their own inmate search.
If the case made it the news, even in a small town paper, the article can be accessed with the local library archives. The story itself may not be readily available online, however, the services that the library offers the public can be looked over to see where to get it. This is not the only way, but offers another method when other methods have been tried.
How old is the case? It may be in archives or courthouse clerks
You need to mention where the warrant is out of, some areas' police websites make their arrest warrants public online. You can search freely as with Bucks county bench warrant search online. Lancaster County Sheriff’s webpage on warrants shows you how to use the "The Unified JUDICIAL SYSTEM of PENNSYLVANIA WEB PORTAL" to search for more warrants, including the ones outside the county.
You can check the laws on the state's PA open records RTKL (Right To Know Law) faqs under: If our local or state agency receives a right-to-know request what must we do to be in compliance with the new law? [Section 502, 703, 901]. There are exceptions which are specific to certain records.
Pennsylvania general assembly's webpage under "Section 708. Exceptions for public records." will be able to give you the answer. The page is long, but if you do a page search of 911, you will be able to find it and go directly to what you're looking for. There is a concern with personal information being opened to the public during emergency calls, such as the mental condition of the individual.
Counties are in charge or recording deeds, depending on the county the property is in, the database can be open to the public. Which county is it in?
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