officer jordan wingate died on saturday from injuries of a 2018 crash. he was on his way to a call when he crashed into another car and a semi truck. the 29 year old ended up in critical condition and was forced to medically retire. today's memorial service will be at the three crosses church in castro valley. if you're heading to the east bay this weekend, be ready to take a detour. >> happening tonight caltrans is shutting southbound 680, so crews can continue to make repairs. abc seven news reporter ryan curry joins us live in pleasanton with what you need to know. hi, ryan. >> hi, reggie. good morning. you can see the sign over my left shoulder there in all around this corridor and this area telling drivers that, yes, tonight, 680 will be shut down ins area. and therefore, you're going to want to ge yourself more time to plan for these detours, because there probably is going to be some extra traffic in some of these areas. so starting at 9 p.m. tonight, 680 will be closed from the 580 connector dowto koopman road. it's about nine miles that's going