LA Teen Trapped Overnight In Griffith Park Sewage Pipes Has Been Rescued By Ken Vincent • Apr 2, 2018 TweetShareGoogle+Email 13-year-old Jesse Hernandez is in good condition after being trapped overnight in sewage pipes at Griffith Park. Hernanadez was rescued this morning (Monday) after an all-night search. Credit LAFD via Twitter A teenage boy who spent the night trapped in sewage pipes underneath Griffith Park in Los Angeles has been rescued and is reportedly doing fine. KVCR's Ken Vincent tells the story. Listen Listening... / 1:07 Report from KVCR's Ken Vincent. Source: Associated Press, Los Angeles Times TweetShareGoogle+EmailView the discussion thread.