i'm thuy vu. thanks so much for watching.or all of kqed's news coverage please go to kqednews.org. >>> support for science program something provid captioning sponsored by wnet >> sreenivasan: on this edition for sunday december 20: a critical province in afghanistan may be on the verge of falling to the taliban. fact-checking last night's democratic debate. and, how the 2016 campaigns are using vast amounts of data to identify and target individual voters. next on pbs newshour weekend. >> pbs newshour weekend is made possible by: lewis b. and louise hirschfeld cullman. bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products.

i'm thuy vu. thanks so much for watching.or all of kqed's news coverage please go to kqednews.org. >>> support for science program >>> support for science program something provid captioning by vitac, underwritten by fireman's fund >>> announcer: the following kqed production was produced in hi-definition. ♪ >> yes, "check, please!" people. >> it's all about licking your plate. >> the food is just fabulous. >> i should be in psychoanalysis for the amount of money i spend in restaurants. >> i had a horrible experience. >> i don't even think we were at the same restaurant. >> and everybody, i'm sure, saved room for those desserts.

i'm thuy vu.here is new video of a san francisco police shooting that killed a man last week. several officers fired at 26-year-old mario woods who the police department says was carrying a knife and was the suspect in a stabbing earlier in the day. we're going to show the new video. first, we want to warn you, it is disturbing. [ sirens ] [ bleep ] >> oh, my god! drop it! drop it! [ sirens ] >> drop it! just drop it! just drop it! just drop it, please! [ gunfire ] >> oh, my god! oh, my god! oh, my god! oh, my god! >> what -- [ bleep ] >> did you shoot him? are you [ bleep ] serious? are you [ bleep ] serious? >> can i get off -- >> stay there! >> are you [ bleep ] serious? >> oh, my [ bleep ] god. >> oh, my god. [ sirens ] >> did you have to shoot him down [ bleep ] times? >> that video was released earlier today by john burris, the attorney representing woods' family. he filed a federal civil rights lawsuit against the police department this morning. joining me to discuss the shooting is dr. joe

. ♪ >> good evening and welcome to kqed newsroom i'm thuy vu. on our program new 2016 laws.he whys and hows of charitable giving, and drone racing. but first, a high school water polo player in lafayette is facing felony charges for a blow that broke an opponent's nose during a game. the case has coaches, athletes and parents talking about the legal ramifications for school sports. joining me to discuss this jill tucker, san francisco chronicle education reporter. hi, jill. >> hi. >> well, this happened in september. during the junior varsity match between lafayette high school and san jose's college prep. what led up to the incident and what was the extent of the

i'm thuy vu. there is new video of a san francisco police shooting that killed a man last week.everal officers fired at 26-year-old mario woods who the police department says was carrying a knife and was the suspect in a stabbing earlier in the day. we're going to show the new video. first, we want to warn you, it is disturbing. [ sirens ] [ bleep ] >> oh, my god! drop it! drop it! [ sirens ] >> drop it! just drop it! just drop it! just drop it, please!