Credit: Judy Eddy/WENN Photo: Ronnie Celebrates His Birthday in Vegas on December 11, 2010

Ronnie Ortiz from Jersey Shore was indicted by a grand jury today in Ocean County on an assault charge stemming from a fight that went down during season one of the show.

Ortiz was charged with one count of third-degree assault ... punishable by up to five years in state prison. The alleged incident went down September 4, 2009 in Seaside Heights, NJ.

 

Read the full story at TMZ.com.