Reno, Nevada

On May 4, 1972, 33-year-old Libby Booth Elementary school principal Virgil Ouren was shot three times with a 22-caliber pistol which killed him instantly. The shooter, sixth grade teacher 53-year-old Samuel Grinstead Knipmeyer fled to Mexico, then moved to California and finally to Bend, Oregon where he was arrested on October 26, 1977.