Nieto is wanted on suspicion of attempted murder, two counts of assault with a deadly weapon, three enhancements of inflicting great bodily injury, and one enhancement of having a serious violent prior conviction.
He is described as 5'8" tall and 175 pounds. His last known address is in Paso Robles.
If you have any information on Nieto's whereabouts, you're asked to contact the Sheriff's Office at (805) 781-4550 or Crime Stoppers at (805) 549-STOP. You can also text a tip to Crime Stoppers by texting "SLOTIPS" plus your message to CRIMES (274637).
Tips to Crime Stoppers can be made anonymously and callers are eligible to receive a cash reward if the information provided leads to an arrest and conviction of a felony offender.
Click here to submit a tip through the Crime Stoppers website and learn more about other wanted suspects and unsolved crimes in the area.