David Edwin Mason, by and Through Charles C. Marson v. Daniel E. Vasquez, Warden of the California State Prison at San Quentin, David Edwin Mason, Randy Alana, Patrick Tafoya and Lee Terry Farmer, as Next Friends of David E. Mason, Applicants in Intervention/appellants v. Daniel B. Vasquez, Warden of the California State Prison at San Quentin · Ninth Circuit Court of Appeals · 1993 | Caselegis