Tito Ortiz Behind Bars - The Loneliest Prisoner

4/26/2010 9:40 PM PDT BY TMZ STAFF
TMZ has obtained a photo of Tito Ortiz sitting behind bars at a Huntington Beach jail -- right after he was arrested for allegedly beating up Jenna Jameson.

Ortiz was arrested early this morning for felony domestic violence -- he has since been released after posting bail.