Are you asking us to decipher what P-Cr means without additional context? Often times, the US Justice System has a 1,001 different codes, depending on the type of case, etc. etc.
HTH!
Glossary of Terms - the United States Department of Justice
www.justice.gov/usao/eousa/kidspage/glossary.html - United States
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z ... clerk of court: An officer appointed by the court to work with the chief judge in ...