1992: Robert Alton Harris AP Apr 20, 2017 In 1992, Robert Alton Harris became the first person executed by the state of California in 25 years as he was put to death in the gas chamber for the 1978 murder of two teen-age boys, John Mayeski and Michael Baker. AP Tags Announcement Capital Punishment Death Penalty Executions Microphone News Conference Prison Speaking Warden As featured on +15 Today In History, April 21: Prince Today is Friday, April 21. Recommended More Latest Local Offers KU Studios Home of Kids Unlimited There's Always Something Happening @ KU Studios. Now Accepting New Students. Click Here for More Information. JD's Auto Glass Windshield chipped? Let JD's Auto Glass help you out, we will even handle the insurance claim. Call us today! Mike's Drilling LLC Well Dry? Don’t Cry! Mike's Drilling Can Help You Make The Best Decision For Your Health, Home and Wallet!