UPDATE: Modesto Police say a third suspect, Samuel Cervantes, has been arrested.
MODESTO — The Modesto Police Department has arrested 25-year-old Ruben Rosales for the homicide of 63-year-old Jace Decker.
Decker was attacked on Aug. 10, and died a few weeks later.
Investigators say two men, Matthew Arguello and Ruben Rosales, confronted Decker in Griffin Park, believing he was a registered sex offender.
Decker was not a sex offender, police said.
Rosales turned himself in to authorities on Friday, Sept. 6. Arguello was already in custody.