garcia-cannon. >> i am sam brock. when you step outside, you feel it. >> feels like fall finally. it will feel like it this afternoon. winds are breezy. we have a red flag warning for monterey, with all of that fire burning there, that's a problem. breezy conditions across the bridges, but don't have the fog we typically see. mike will be back to talk about the morning commute. right now, looking at 50s. a little chillier than it has been. last couple mornings you were close to 70 degrees. santa rosa, 51. breezy overnight. san francisco seeing gusts up to 40 miles per hour. hang onto those steering wheels. temperatures this afternoon will be cool. 60s for the most part with low 70s inland. we will talk about the rest of the weekend forecast as we get closer to it. meantime, here is mike. >> 40 miles per hour for gusts at times in san francisco. we had highlighting up there as far as the weather goes. no major issues with speed. for the first half hour, 4:00 to 4:30, had highlighted roads. lighter color means there's gusty winds. things calmed down the last few minutes. look at the san mateo bridge. you get that shake here. watch the all the month pass. developing overnight, people tell us they heard gunshots and screaming outside their houses in concord and now we know two people were shot in their own home and one of them is in critical condition. sharon, what are people telling you? >> reporter: there are no signs behind us, we are joining you a block from where the shooting happened in this private neighborhood. police are still trying to determine motive. neighbors on the 2900 block heard gunshots about 9:50. police say since it was late, neighbors weren't outside, you didn't see a lot, except there was possibly a pickup involved in the shooting. >> had some neighbors call reporting they heard shots and female screaming in the area. more officers responded and we found a female and male victim with the same gunshot wounds. they were immediately transported to the hospital. the condition is not known at this time. >> reporter: police say the female was 29 and the male 28. they aren't sure of the relationship, husband and wife, boyfriend, girlfriend, but they were living together in the home. police say the suspects were all wearing all black. that's all they have to go on. if you have any information, call concord police department. sharon katsuda, today in the bay. >> thank you very much. developing overnight, a state of emergency has been declared in north carolina as protesters clash with police a second night in a row. arrests and riot gear. police decked out in riot gear, firing tear gas into a crowd blocking the interstate. the violence only escalated from there. one person is in critical condition after being shot by another protester. police are stressing the shooter was not a police officer. >> i don't know, they just shot somebody, he was laying there in front of the omni, there was blood and a crowd of people, i don't know if he's dead. >> four police officers were also injured in that melee. the charlotte community is reeling after a black police officer shot and killed a black man named keith lamont scott during an investigation at an apartment building. we will look at the damage left behind in a live report in the next hour. until then, go to nbcbayarea.com for continuing coverage. at home. students at san jose state are feeling uneasy. >> that's right. they discovered a swastika and hate filled graffiti in two separate dorm rooms. someone made one made of name tags. in the other case, a swastika and hate language were posted in a seven person suite at campus village. the incidents prompt calls from students for meetings. right now, we are gathering more information. and we will have a live report at the bottom of the hour. 4:35. a tragic accident in the sierra, nevada takes the life of a grad student. she was killed sunday while climbing. 26 years old. grad student from stanford school of medicine studying immunology. she was climbing near bear creek spira, lost her footing and fell more than 800 feet. it marks the second tragic accident to hit the bay university or the university in the bay area this week. monday, we reported the death of a san jose student who drowned in a lake east of fresno. still no answers as to what caused a scent that sent dozens to the hospital with breathing problems. this is the oil slick. undergoing see the coast guard was out in force, trying to clean the san pablo bay. that may be to blame for the scent. authorities are looking at the tanker, the one called namuna spirit docked in rodeo. it could be the source of the spill. >> we don't know. there are a lot of unknowns. this is one possible location. >> they can't say if there's behind the calls to 911 and dozens of visits to the emergency room in the area. vallejo issued a shelter in place that's now over. oakland police debut a new sub tags. but it is a whole lot more. only a few blocks from freed month high school. oakland police say it is a station for kids to do homework, work on computers alongside officers. opd says it is another way for officers to interact with the community. coming up, cool conditions to start your first day of fall. anthony, can you feel it the second you step out or what? >> you definitely need the jacket. maybe grab it for the little ones, secure them with a little heavier coat. the forecast for first day of fall and the weekend around the corner. getting to work is not a problem. look at the bottom of the screen, that flag shaking the camera. show you what else is shaking around the bay coming up. i think it is kind of bizarre he would. >> another abrupt resignation of the police chief. we will show you what we know about the surprise announcement in berkeley and bizarre message sprawled on a white board. a bombshell in berkeley - after the sudden resignation of the city's police chief. ==vo== chie a bombshell in berkeley after the sudden resignation of the city's police chief. he cited personal reasons in his announcement yesterday. a detailed letter explains his decision to leave the force one month from now. instead, the city accepted it effective immediately. he faced a few controversies during time as chief. others said the correction was brewing among rank and file. >> were there tensions between him and the police in terms of politics. thank god it wasn't something sexual or source of guns or covering up. >> following that announcement, they appointed police captain andrew greenwood as acting chief. the nfl commissioner says the raiders possible move to las vegas might not be as close to the endzone as it might seem. the governor of nevada intends to call state lawmakers into a special session early next month to consider a public financing plan for that new stadium. however, nfl commissioner roger goodell thinks there's still a deal to be made in oakland. there's continued speculation the former raider and 49 great ronnie lutz is part of a group looking to buy the oakland coliseum back. bart says the track repair is done. work finished two weeks ahead of schedule. repairs caused five weekend shut downs. it was supposed to last seven weekends. miles of worn rails replaced and crossover that allows them to move from one side of the track to the other was reconstructed. sound dampers were added to help squelch squeeking rails. hosts this man, democratic vice president tim kaine. we will show you the garden event. hillary clinton's runningmate tim kaine raing ney in thebay area. here's a behind on yestday -- hillary clinton's running mate tim kaine raising money here in the bay area. he was in apper ton yesterday. this is behind the scenes as a question and answer session at the home of an entrepreneur. republicans from there, meg whitman hosted that event. used to be a candidate for governor as a republican. students and parents last night were asking school leaders to reinstate a teacher suspended in the wake of a violent confrontation. >> three months ago, that teacher was among 20 beat up and then when confronted by a group of neonazis having a sanctioned rally in sacramento. following the rally, the administration got threats if they did not fire her, students at the school might be harmed. >> having the chance to continue to teach students is not only silencing me but them and i promise you, you will not get away with it. >> school resumed last month. she had been in there teaching, but they suspended her not commenting on why saying it is a personnel matter. live look at fremont. today is the first day of autumn which means end of summer. see you summer. may have noticed leaves falling off trees. it is time for pumpkin latte and pie and carving. although not this early. don't waste it. we fast forwarded through a season. >> couple days ago, they had laid out pumpkins and dad holds up the pumpkin, yells too early? wife says too early. >> i saw christmas trees. >> that's too early. >> i agree. >> let's not forget first day of fall. >> it feels like it. temperatures are close to 40 degrees. area of low pressure moved through and it is tanking out in parts of lake tahoe. bringing showers across salt lake city, denver. the showers we had yesterday are out of here and across parts of southern california as well. move in closer, you can see we're pretty much done with that and skies are clear out there. we have a few clouds out there, they continue to scoot bias an area of low pressure moves on. nothing like yesterday. 51 in santa rosa, 58 in san jose. winds have been gusting overnight, will continue to gust the first half of the day, will relax for afternoon. we have been looking at sustained winds in san francisco all night, anywhere from 20 to 30 miles per hour with gusts even higher. that will cool off this afternoon. 72 for the high in palo alto. 73 in san francisco. 70 for livermore. that's your low temperature just two days ago. here is the reason why. the area of low pressure is continuing to swing across parts of the pacific northwest. that moves out the next couple days making way for high pressure that builds in, that brings in warm air for the weekend and we may have heightened fire danger along with potential of heat advisory. this is why of the look at high temperatures, inland valleys, saturday and sunday, low to mid 90s, back to the century mark for antioch, brentwood. next week, mid 90s for daytime high definition. san francisco, remember a week ago you were in the 80s? that's coming back by sunday. another nice beach weekend. gets cooler heading to october, which begins next weekend! fall is here. mike what are you looking at? the calendar is changing quickly. also looking at conditions holding steady for most in the bay. smooth drive. we have slowing south of san jose out of san martin. all the way up to 10. overnight road work, speeds are increasing now in the last few minutes. they may have cleared two lanes that were blocked overnight. we will track that. morgan hill, no problems. we will show you dublin 580. camera is trembling, winds and gusts in the altamont pass. and the bay bridge toll plaza, nice flow of traffic. no backup. no wind advisories, across the water might get a gust. >> definitely feel that. thank you very much. 4:50. in business news, waiting for shocking news from yahoo! about a massive data breach that could have effected hundreds of millions. and for that and more, we talk to landon doud ee. >> the markets could take a breather following gains fueled by the federal reserve. nasdaq closed as an all-time high. the fed leaving interest rates unchanged, stressed the case for rate hike strengthened. a move is likely in december. the dow raced, nasdaq up 53. yahoo expected to confirm a data breach for 240 million user accounts. they said they were investigating an incident and hackers claimed to have access to user names, passwords and personal information and were selling them online. the breach could complicate the $5 billion sale of the core internet business to verizon. and cvs hits a snag in plan for curbside pickup. they're delaying the program set to begin nationwide today, now moved to next monday. let's customers order items online and pick them up outside stores in an hour. spokesperson said so many tried to use it that they became backlogged and slowed the system. >> the whole point was to speed up our lives. the election is believe it or not just 46 days away. for many of us, it is a low tech affair with a paper ballot, high tech hackers have their eyes on how to disrupt our democracy. what our investigative unit is doing to find out how vulnerable our systems are. first, happening now, a warning for parents. 32,000 booster, car seats being recalled. evenflo will give them a harness adjustment to stop the possibility of a child loosening that harness without an adult's help. for a full list, head to our facebook page. and meet a seven month old polar bear found and sheltered by villagers. read about what they're doing to save that life. now to an investigative unit exclusive: =kris/rail= one of the biggest questions voters want to know this season is: will hackers attack voting systems? one of the biggest questions voters want to know this season is will hackers attack our voting system. the president and the fbi warn it could happen. we sent our investigative unit to find out how realistic that threat really is. almost all voting machines in the nation, including here in california, date back to the hanging chad debacle of the election. those machines are vulnerable to attack, even though a large scale attack is improbable. they say what they worry about is the effect of a small scale attack. >> do you need a large scale attack to wreak havoc on the system? you have to have thousands of voting machines. probably not. probably all you have to do is hack a few and prove there were hacks. >> tonight, we investigate voting vulnerability and go to sacramento to interview the secretary of state to get answers. that's tonight at 11:00 on nbc bay area news. if you have a tip, call us. 888-996-tips or send an e-mail to the unit at nbcbayarea.com. roller coaster goggles are about to be a thing, fyi. you have seen the future of roller coaster, it may be with goggles on. it is rolling out at a popular amusement park. >> rage of the gargoyles, it will be part of six flags discove discovery kingdom. truly, whose eyes are open during that. a sight for sore eyes. the brang lean a split. now to this level, their wax figures split. >> the counterparts were separated. the museum put another wax figure between them, i don't know who that is. the figures were popular on display at 15 of 20 locations around the globe. kind of injecting a different drama. >> about who will be in the middle? >> right. what are you insinuating. put a brand new character there. >> we will see who will fill that spot. meantime, filling in, anthony slaughter. it is a cool start. >> it is cool. temperatures in the 50s. unlike a couple days ago when mornings were in the 70s. we will talk about first day of fall, the forecast, and the weekend ahead coming up. traffic and weather together. on the san mateo bridge. checking on a stall reported at mid 10. she and her billionaire husband make huge plans to cure childhood disease. a look coming up. a double shooting in concord, police are looking for the suspects. i will show you the latest in the investigation. the national guard in charlotte, the violence escalates as one man clings to life. >> people were hurt by this. lot of people lost family in the holocaust. >> hateful graffiti at san jose state. who is targeted, how the university is responding. today in the bay starts now. thanks for joining us on the first day of fall. kris sanchez, laura garcia-cannon is off. >> sam brock. talking pumpkins a second ago. you have the orange dress on. feel like you're in a halloween mood. >> loving it. >> you can't miss the winds flapping around. >> feels like fall. grab the jackets for the little ones, it will bit