October 11, 2012 8:32 am Two Arrests In Hercules Teacher Stabbing A Southern California couple, Darnell and Tania Washington, have been arrested in connection with the stabbing death of Susie Ko, a retired teacher in Hercules. Cheryl Hurd reports. US & World Videos 1:26 Pursuit standoff ends in the North Bay 3:16 In the news: SJPD officers shot, mail carrier robbed, rainy Saturday ahead 2:32 Officials release footage of suspected vehicle involved in mail carrier robbery 4:49 99-year-old Great Star Theater revitalizes San Francisco Chinatown community 2:01 New proposal aims to make Front Street San Francisco's entertainment zone