might call a loser. >> also tonight an emerging portrait of juan go charged with 7 counts of murder. the 43-year-old murder suspect did not react in court as he was formally charged this afternoon. he faces 7 counts of murder with special circumstances and three counts of attempted murder. he could be therefore eligible for the death penalty. vic lee tonight on the prosecution's case against go and the motive. >> 43-year-old juan go was you ushered into a glass closure in the far corner of the courtroom. i showed no emotion as a judge read the charges against him. after the brief court hearing the district attorney nancy o'malley told reporters the murders were brutal and vicious. >> the scope is unprecedented here in alameda county. the defendant went to the school with a .45 caliber weapon. he also had four fully loaded magazines of ammunition. >> he was apparently upset with the school and left in november with his tuition fully paid. >> there is some information that the defendant wanted some money back for tuition he had pay. >> we also have an explanation of why he left abruptly after the shooting. >> our indication that he just left. he just was not able to it continue the pattern because some people had left the building already and there were calls being made to 911. we know that one of our officers was around the corner and contacted by someone about something happening at the building. i suspect that he knew that we were on the way and just left. >> reporter: he has confessed to the murders and is cooperating with investigators even though he doesn't appear to be remorseful. his motive appears to be revenge. he was angry at a female school administrator who he believed had wronged him and they believe she may have been the target of his violent rage. he had a grudge against classmates for teasing him about his broken english and behavior. he was deeply in debt but has no criminal record. his last job before he enrolled at the college was here at the korean supermarket where he worked with his father. store management declined to comment. he had previously worked at an asian food wholesale distributor. he was fired because the owner said he was not the right person for the job. the district attorney o'malley said in her news conference today emphatically that authorities believe he acted alone. he is back in court april 30 to enter a plea. vic lee, abc 7 news. now, the apparent target of the monday shooting ram page confirms tonight he tried several times to get a refund after dropping out of oikos university. the director of the school nursing program anda also a teacher at cal state east bacon firmed today that he was angry when she told him he could not get a full refund. she told the associated press that he was never forced out. he showed no behaviorial problems and was never asked to leave the program. she is distrout and would not go on camera today but her roommate told us only one thing is on her mind. >> all she can focus on is those kids. her secretary was like her daughter, you know. and she is just trying to be supportive and that is how she is, be supportive of everything else before she thinks about herself. >> she was not at oikos university on monday because she was teaching offcampus. >> we are learning more about the victims of the shooting tonight. sharon was born in india near the mihm layian mountains injuries he was the only man killed in the rampage. doris was a native of nigeria where she was an attorney. married with three children and had hoped to some day practice medical law. kathleen ping of oakland was the receptionist at the university. she worked there for seven months to help support her parents, siblings and four-year-old son. 21-year-old lydia sim was a baby sitter at hayward baptist church and transferred to oikos to studygrace kim graduated frm pleasanton. 33-year-old from industriedia. the daughter of tibetan refugees. she worked for the ex- exiled government of tibet. and judy seymour a laid off tax analyst headed into a new career she hoped. more on her from karina rusk. >> tim brown is speaking out for the first time about his loss. his fiancee, 53-year-old judith see more. the san jose family requests that we not show pictures of judy but did want people to know of her deep faith and extraordinary dedication to her two grown children camilla and brie. >> she did everything for them. every decision in life and every course she took. her number one pride was her children. >> reporter: tim says he worried when knew about the shooting monday because he knew judy was in class. she already had nursing experience and was two months away from graduating and entering a profession she loved. >> she took time and patience to take care of each person individually so that she had a lot of many good stories to tell me about how the patients just loved her and really looked forward to seeing h her. >> reporter: as families across the bay area grieve, tim says h his focus is on his profound loss and not the man responsible. >> right now, myself i'm going through so much personal grief for are camilla and brian and for myself that i don't have time and energy to focus on that individual. >> karina rusk, abc 7 news. one of the survivors of monday's mass shooting at oikos university in oakland gives new details about what happened. >> e line up and started firing. when started we saw the lady, she fell from the chair and everybody scared. he came from backdoor. >> the 36-year-old sayeed says he and two other students managed to sprint out of the classroom and hide in another room nearby. they could hear more gunshots even after they escaped the class where juan barged in and started shooting. sayeed is from afghanistan. he is recovering from his gun shot wound with family here in the bay area. coming up at 11:00 on channel 7, the survivor story, you will hear that. for the moment we will move on to other news. a pedestrian height by a bicyclist last week in san francisco in the castro has died sadly. a rider collided with the 71-year-old at the corner of market and castro he streets thursday morning. witnesses told police he was in a cross walk and the bicyclist may have run a red light. no charges have been filed. the accident, though, is still under investigation. the sheriff's offense will conduct another search for see raria lamar tomorrow. search and rescue will concentrate on san martin and gilroy. k-9 units participating as well. despite 900 tips and 5,000 rsonnel hours searching for her there is no sign of sierra. she was last seen on march 16 on her way to school. sobering news out of silicon valley where yahoo announced 2,000 layoffs. yahoo's stock dove when the yeah layoffs were announced but by the end of trading closed up 9 cents. business and technology reporter david louie tonight explains what is behind the down sizing. >> the timing of the layoffs is puzzling because the new ceo scott thompson won't give out details about the future until it reports quarterly onings in two weeks. analysts aren't sure if he has a plan or are if he is preparing to sell yahoo. >> this looks shallow and long to looks like he may be learning on the job here. by the way, if you are doing layoffs for packaging for sale you want to go deep because you want the company to look as good as possible as quickly as possible. >> it will equal a savings of $375 million yearly after severance and other related expenses. that could go toward new products or services. >> you are not going to compete directly with google in search these days or g mail but maybe there is something else that is new that they will find. >> the money can also be eaten up by legal expenses. yahoo and facebook have sued each other over patent infringement. yahoo's largest shareholder called the layoffs necessary but blasted yahoo for doing this without first explaining its future plans. finance protesser lender shot says yahoo will be under pressure to innovate. >> you do not slash yourself back to growth and relevance. you need to reinvent yourself. that doesn't mean that this is a bad move because to reinvent yourself you need resources and you need to change things dramatically within the company. >> reporter: yahoo has hundreds of job openings which may be a clue to its future plans in content and cloud services. >> they have been an icon and leader and innovator in their industry. you would hate to see something like that go away. >> reporter: tech industry recruiters tell us there shouldn't be much of a wait for the 2,000 laid off workers to find now jobs they will be snapped up quickly by facebook, google and other companies probably over the next three months. in san jose, david louie, abc 7 news. on the subject of downsizing, packing up. still coming up here tonight on abc 7 news, a state clearinghouse that helps millions of people in california may be shutting its doors for good. the giants unveil a major new development plan for the san francisco waterfront. i'm spencer christian in the accuweather forecast center. a chilly overnight in the bay area with frost in some spots. i will show you where in the accuweather forecast. plus, help on the way for millions of people who wake up in the middle of the night and cannot go back to sleep. does this happen to you? [ crickets chirping ] [ traffic passing ] ♪ [ music box: lullaby ] [ man on tv, indistinct ] ♪ [ lullaby continues ] [ baby coos ] [ man announcing ] millions are still exposed to the dangers... of secondhand smoke... and some of them can't do anything about it. ♪ [ continues ] [ gasping ] a search underway for a teenage girl missing near the city of danfield in contra costa county described and identified as 16-year-old mattie welsh. white, 5-foot tall 116-pounds with reddish hair and green eye. she might be riding in a grey -- riding a grey and pink 10 speed bicycle. missing tonight near danfield in diablo. >> at least three u.s. solliers killed by a suicide bomber in a park in northern afghanistan. four civilians and two afghan policemen also killed. the area is relatively calm but it is a stronghold of a group affiliated with al-qaeda. former south dakota senator and democratic presidential candidate george mcgovern is hospitalized tonight. his daughter says her 89-year-old father occasionally passes out and loses his ability to speak. the hospital in florida is conducting tests. a little more wind out of the sails for the america's cup race that is coming to san francisco. a french team just withdrew suddenly, unable to raise enough money to compete. the late nest a series of setbacks for the event slated to happen in san francisco. mark matthews looks at how the competition and the city will be affected. >> reporter: the announcement of the french team withdrawal from the america's cup drew this from the america's cup event authority spokesman. >> we are sad to not have them compete but it doesn't impact the america's cup in 2013. >> this from the san francisco travel association. >> we are disappointed that the french team is not participating but the bottom line is the final races. >> we are still excited about the teams. >> reporter: may elector lee is anticipateing that more teams will join the competition before the june deadline. even if a couple more join that means section teams instead of the 10 to 12 that were forecast by the bay area council economic institute when this wrote this report saying the primary driver of economic benefits would be the team's themselves. >> and so between the infrastructure and spending by the teams it is a good amount of the revenue or economic benefits of the region. >> reporter: shawn randolph is president of the economic institute that did the report. we know that infrastructure spending is going to be $16 million to $18 million rather than the $80 million to $90 million projected. we know the number of teams will be half of what was projected. what impact from the french pulling out? >> you might have fewer people coming from france. >> reporter: randolph would not speculate on the impact. but his often quoted report lists a $1.37 billion benefit. >> is it fair for people to still be quoting those numbers from your report? >> well, i would say i think the real world is that the actual numbers will be lower. >> reporter: how much lower he wouldn't say. but in the world of event marketing there is a new twist in this america's cup. organizers now want to combine this year's world series races with fleet week because of how it will look on tv. >> people are going to think wow, i got to get to san francisco next year when the real thing happens. they won't realize they are in the middle of the air show because of the italian festival and fleet week but it will be a good thing for the television audience. >> reporter: so they are going to try and fool the television audience into thinking there is a big crowd here to watch the races next fall. it doesn't seem to be any end of the hype around the america's cup. on the other hand the skeptics a look at what is happening the downsizion and they say it is a flop even before it started. the truth is the america's cup will be to a great extent what the people of the bay area make it. on the embarcadero, mark matthews, olympi abc 7 news. >> the barton bridge will be completely shut down memorial day weekend to finish up a seismic retrofit project. the alternate routes to the north highway 101 or 880 to the san mateo bridge. the south highway 101 or 880 to route 37. the dunbarton bridge closed april 25 until 5 a&m tuesday may 29 for memorial day tore seismic retrofit work. make a note of that. you will have to navigate around it. spencer christian here with the forecast and the temperatures already dropping. >> they are, indeed. a frosty night in some spots. but we will have some mild weather coming otis miller the on this clear night, mostly. clear around the bay area. not cold yet but getting chilly in some spots. take a look at the current temperature readings. 50 degrees in oakland. 50 antioch. pretty mild. 40s in the other locations. numerous locations with throw lows in the 30s tonight. gusts up to 33 miles per hour. sfo 31 miles per hour. oakland and other locations windy as well. cold conditions tonight with some valley frost. cooler and breezy tomorrow but a warmer pattern begins on friday and settles in saturday through monday. we do have a frost warning -- freeze warning. low temperatures between 28 degrees and 32 degrees. that advisory applies to the north bay and to the southern salinas valley. sensitive plants may be damaged by the frost and chill so bear that in mind. back to specific locations and low temperatures overnight. lows of 31 napa. 33 santa rosa. 36 vallejo. 37 morgan hill. cold or chilly weather spread all around the bay area. closer to the bay lows around or just above 40 degrees. satellite and radar composite image shows a pool of cool air coming in our direction settling in already, as a matter of fact. that will be the dominant fee fuhr in the weather for one more day before we start to get a little bit of a warm-up. we will set the maps in motion starting at 11:00 tonight. the moisture associated with the cold air mass will move mainly to the north. tomorrow there is a chance of some shower activity we exit to be light in the napa county mountains. most of the remainder of the bay area dry tomorrow and light snow in the se sierra. tomorrow, bay area conditions, breezy, cool, high temperatures mainly in the 50s up to about 60 in the mildest locations and again there is some chance of showers in the north bay in napa county and towards lake county. farther south, no precipitation expected. breezy and cool. highs in the upper 50s to low 60s. here is the accuweather seven-day forecast. start to warm up on friday. lovely day. highs in the mid 60s. saturday and sunday highs up near 70. easter sunday looking good. although an increase in clouds on sunday in the north bay and in the north bay a slight chance of showers on sunday but not for the remainder of the bay area. monday, tuesday and wednesday although it remains mild, we will see clouds and a slight chance of rain each of those days. mild spring like but unsettled with a chance of a sprinkle here and there. >> all right, thank you, spencer, very much. >> still ahead here tonight. what happens when hungry hyenas come up against a baby elephant and its mother. and its mother. that story and amazing pictutu [ teen ] times are good, aren't they, kids? it's nice having u-verse, isn't it? see back in my day, we didn't have these newfangled wireless receivers. fangled? no, we watched march madness in the living room... that's where the tv outlet was. what is he talking about? and if mom was hosting her book club that day, guess what...you missed it! we couldn't just move the tv all willy-nilly all over the house. ohh! ohh! kids today have it so good. ok. [ male announcer ] the new wireless receiver only from at&t. get u-verse tv for $25 a month with free hd for six months. at&t. we important news about autism tonight. for the first time, different groups i have scientists say that gene mutations increased the chance that a child will develop the condition and the genetic mutations are most likely inherited from the father. scientists agree that the mutations are very rare and account for a tiny fraction. it gives them a clear strategy for understanding the disease. a new pill designed for the millions of people who wake up in the middle of the night and cannot go back to sleep. the drug is marketed as the only fda approved drug for people who wake up during the night and want to go back to it sleep but don't want to be knocked out for hours. it contains the same active ingredient in the drug ambien but has a lower dose and enters the body faster and works faster as well. it also means the same side effects of ambien like sleep walking. it will be available by prescription tomorrow. a battle between a mother elephant and a pack of hyena. it happened in botswana. the hyena pounced on the calf. as the hyenas circled the mother elephant charged repeatedly kick out her feet and swinging her trunk wildly. she stampeded with such force she uprooted several trees. she frightened the pack off. the calf survived. incredible and dramatic pictures. guide leading a group of visitors in the area actually took the incredible pictures. >> when abc 7 news at 9:00 continues tonight. is this the year. >> what we are seeing is 2012 crash land into augusta national. >> coming up here tonight, why augusta national golf club may finally break with its men only tradition. plus, the golden gate bridge born in hard times. how it is about to celebrate a big birthday. plus, we go inside what is now officially the world's quietest room. stay with us. another half hour of news good evening, once again. look at the headlines we are following tonight. 43-year-old one goh was charged with 7 counts of murder with special circumstances and three counts of attempted murder in the tragedy at oikos university on monday. >> the defendant went to the school with a .45 caliber weapon and had four fully loaded magazines of ammunition. >> he will be back in court at the end of the month. yahoo is letting go 2,000 more employees by the end of the year. in the past four years yahoo has laid off you nearly 6,000 workers. a french team has said auvois to the america's cup. the french team says it simply doesn't have the money to enter the competition. on the subject of competitions starting tomorrow for nearly 80 years the host of the master's golf tournament augusta national has defiantly withstood pressure to admit women to the club but this year the ceo of the biggest sponsor is a woman. what happens now? >> reporter: this woman could blaze another trail directly through one o