On October 11, Santa Clara County Deputy District Attorney Christopher Walsh discusses charges against Palo Alto resident Jingyan Jin for the alleged killing of her sister-in-law, Jenny Shi, in the victim’s Palo Alto home. Jin is being charged with first-degree murder for the July 7, 2016 stabbing death of Shi, a businesswoman, angel investor and acupuncturist. Video by Palo Alto Online.