i'm diane lynn. and immediately, new details. police say the former pittsburgh police officer and marine shot his wife on thursday night and kept officers at bay for hours. abc7 news reporter suzanne fawn tells us the police chief is under scrutiny now for ordering officers to leave the scene before that standoff ended on saturday afternoon. police were still on scene at this home on cleopatra drive. hours after 40 year old chungliang chow turned himself in. police say say chao fired a shotgun through a locked garage door thursday night, injuring his wife as she tried to get into their home. her injuries were not life threatening. on this saturday, the police chief had a lot of tough questions about their handling of the standoff. so the big question on many minds is why did officers leave the armed suspect barricaded alone in his home? and why did officers leave? late thursday night, we didn't completely leave. >> we had surveillance going. we had undercover. we had ready response team of patrol officers ready to go as well. >>

diane liu. sue lynn zheng and lee c. hi, i'm peter lee. a native san franciscan and proud parent of two young boys. i'm the current treasurer and officer of lowell alumni association. as i walked into this room, the principal of the district is student centered. we put our students needs first, so let's do that. in this process, we have lots of data around student outcomes. we have two years of lottery experience to understand how kids did we can also track current students at lowell and their middle school academic achievements to understand why that what or the factors that lead to their success as opposed to some report that you pulled off the internet. i think it's key. one of my favorite teachers at roosevelt who always taught me when i was learning math was show your work. so i'm asking you here today to show your work , because 89% of families, both inside and outside of lowell support merit based admissions. i frankly, as a native san franciscan, can't imagine any issue where 89% of the people agree on. so thank you very much for y