Twenty-four-year-old Fidel Pizano Aguilera, of Greenfield, was taken into custody with out incident in San Jose at 10:35 a.m., sheriff's officials said.
Greenfield resident Julio Sanchez was found stabbed to death at a party at 39545 Elm Ave. in Greenfield last Saturday night, officials said.
According to the sheriff's office, a fight broke out between five or six males at the party.
The investigation into the fatal stabbing is ongoing. Anyone with information regarding the case is asked to contact Monterey County sheriff's Investigator Shaheen Jorgensen at (831) 755-3772 or the tip line at (888) 833-4847.