Alameda county Sheriffs Office investigators said they responded to a call for a welfare check. One of the residents was late to an appointment or meeting spurring the 911 caller to call. Deputies then discovered a man and woman dead inside the mobile home and a third person a man in his 30s was still inside the home. Its an obvious sign of death. We do believe we recovered the murder weapon. We wont say what the murder weapon is at this point, so we have information that only the murderer will know. He says the deputies were surprised to find the man inside the home, but he did not elaborate what the man was doing when deputies arrived. Detectives are now interviewing him to see if he lived there, what his relationship with the victims was and determine if hes their murder suspect. Deputies are not releasing the names of the victims until next of kin can be notified. Live in Castro Valley, katie utehs. A man knocked out by a transformer explosion in San Francisco is released from the hospital today. 34yearold manuel cruz was talking to Robert Antonelli outside antonellis home on saturday when suddenly they heard something sizzling then boom and exploded. Antonelli was just outside a window just inside a window. He had minor burns to his face. Cruz was standing near the grate and was sent flying into the street. He had to be hospitalized two nights with burns. A neighbor said it was terrifying. I heard a loud bang. It shook the house a bit. I thought someone hadaccident and hit my house. Saw a man laying on the ground and saw smoke coming out of the sidewalk. Pg e says its doing a comprehensive inspection in the area and will fix any problems that are found. Coming up, Sergio Quintana will report. Two people rescued from a drifting sailboat at ocean beach. Police arrested one of the men they had just rescued. Police say he had an outstanding warrant, several, that are unrelated to todays incident. Both were treated for minor injuries right there on the site. Police are on the lookout for a man who attacked and tried to rob four cal students. They pulled over to check out the view at grizzly peak and a man with a gun walked up to them by sign post 21 and hit two of the students. They drove off before he was able to take anything. Police searched the area but didnt find any sign of the attacker. Important milestones today showing recovery is really beginning in the valley fire zone. Kids in middletown went back to school and many adults went back to work. Wayne freeman is live with the stories. Wayne . Dan, theres still a lot of damage here in middletown. Take a look. This is just an apartment house or what remains of it. Theres so much damage, 1200 homes destroyed there are places that they havent touched or gone through the stuff yet. This is one of them. Yet, as you said in middletown this is the day for symbolically getting off the mat. As middletown enters week three, it is more a goal than a reality. Its not real. Its painful. Reporter a constant state both in what remains of the suburbs and also along highway 29 which serves as main street. The post office is open and plenty of small businesses, but make no mistake its baby steps. One baby step at a time. Reporter for rita coroni. Just like macaroni. Reporter its baby steps up a ladder to hang ornaments on the creel of her store. Thats what she did with sandy today. In middletown, customers are also friends, neighbors, victims. Were a community of maybe 1500 here in this area and theyre telling the world that weve lost 1200 homes. More friends lost homes than did not. And some lost their lives. Reporter the patchwork of victims and survivors changes from door to door. A few feet away in the local saloon, tammy moore served up drinks and listened to the hard luck stories of others though she is a hard luck story herself. She lost her home. When did you go back to work . Today. Reporter it is monday, after all, the start of yet another business week. But in middletown, business or even living will not be usual for a very long time. Maybe it looks like for people who drive through its back together. But i think here people are really, really scared and shocked and hurt. Reporter youre one of them. Yes. Reporter and one look at what we see and you realize it wont be business as usual for a very long time. Her name is delina williams, not only did she lose her house where shed lived for 15 years but she lost the place where she works. So shes out on two fronts. But shes going to stick it out and come back. The people in middletown say theyre not giving up. They survived a fire over a hundred years ago, theyll survive this one. Wayne freeman, abc 7. Tough. Many lake county students rushed to class today wearing tshirts with middletown strong. And thats going to help middletown students buy uniforms. Students at rancho kitani raised 5,000 last week. If you would like one of the tshirts we have information for you at abc7. Com. Five geothermal plants damaged in the valley fire are back open today. The calpine plants that the geysers have operated with restrictions the past two weeks but now all employees are back on the job. Calpines has donated 100,000 to an Employee Support fund for those affected by the fire. Spenser christian is away today. Sandhya patel is here. Lovely. Not too warm, not too cool, nice. Absolutely right. Not too hot, not too cool. I like that. Goldilocks, just right. It is pleasant outside right now. Let me show you live doppler 7 hd. Coastal spots are still socked in due to the low clouds. We also have high clouds passing through the bay area. Theres a picture from the east hills camera. Beautiful picture there. 64 in San Francisco, 68 in oakland, low 70s mountainview, san jose, morgan hills 77 degrees. A view from our sfo camera where youre seeing a couple of clouds there. Upper 80s in santa rosa and liver more. Golden gate bridge cam on the murky side as the gray skies are lingering. Breezy this morning, low 60s, tomorrow morning mostly cloudy and cool, upper 40s to upper 50s and expect mild conditions tomorrow afternoon with low 60s to low 80s. Ill be back to let you know if this cooldown is going to lead to some more changes that are coming up later on in the work week. Cheryl, dan. Thank you. Nasa Officials Say the space agencys New Discovery is a nine on a scale of ten. Theyre excited. Today scientists announced that they have found liquid water on mars. So what does this mean for life on the red planet and future missions . Brandi hitt has more on the latest developments. Reporter the biggest breakthrough yet on the search for life on mars. Under certain circumstances liquid water has been found on mars. Reporter Scientists Say this is their proof, dark streaks found in several locations on the red planet. Dark streaks that form in late spring, grow through the summer and then disappear by fall. Reporter just like seasons here on earth, nasa says the time lapse photos show the water streaks on a crater appear and then vanish, but they say theres no direct detection of water. This is simply their best guess also based on other evidence. As we ingest the soils, theyre moist, theyre hydrated, full of water. Reporter thats thanks to the curiosity rover hard at work on the surface of the planet. They found hydrated salt and humidity in the air fueling speculation life may have thrived here billion of years ago and could possibly exist today. Everywhere we go where theres liquid water, we find life. Reporter the announcement has reignited excitement for future space exploration. Especially younger kids to become astronauts. Youre going to say this is it. Reporter its even on hollywoods radar with the the martian starring matt damon in theaters friday. A tale of fiction that could soon become reality. I think we will send humans in the near future to mars. There will be scientists looking for sign of life. Reporter brandi hitt, los angeles. Youre not looking at a public art project in San Francisco. Abc 7 was at the corner as more than 100 protesters took over the intersection to paint a giant symbol. They want businesses to do more to fight Global Climate change. Some chained themselves inside a bankable. Police moved in and arrested 12 people for trespassing and disobeying police officers. It appears the bed bug problem at the berkeley librarys north branch has been fixed. Crews treating that building today, they finished treating it and Officials Say it will reopen tomorrow morning at 10 00. Officials closed the branch after bed bugs were found at three different locations inside the building. Bed bug sniffing dogs will check out the other branches this thursday. Bed bugs were recently found in a Palo Alto Library branch as well. Opponents of the warriors proposed mission bay arena are proposing an alternative. The site would be along the pier in the citys third street corridor. It would have access to highways and not affect traffic at the ucf medical center. Its just over a mile south of the current proposed site. Opponents of the mission bay plan believe increased traffic will endanger people needing to get to one of the three ucf hospitals nearby. Take a look at this face. This guy look worried about a new arena . Still ahead, steph curry and the warriors smile and say cheese as Training Camp gets under way. Also the dugout dustup thats the talk of major league baseball. One of these guys will not be playing for a while. New at 4 30, donald trump unveils his tax plan. Michael finney is taking your questions on twitter and facebook. Hell answer them here live a little later. Taking a look at traffic outside on the San Francisco skyway. Oh, boy. Early start to gridlock there. Daly city, dublin and los gatos and all the bay area, this is abc 7 news. Watch this now. Call it the ultimate choke during a game. Pitcher Jonathan Papelbons days with the nationals could be numbered after he grabbed bryce harper by the throat yesterday. Papelbon felt harper did not hustle after flying out. Today they suspended him. Some fans want him gone. Look at that. One man has started a Twitter Campaign saying hell donate 100 to the charity of the nationals choice if papelbon is released. Hundreds of other fans have signed on pledging thousands of dollars. Pretty brazen attack. Oh, my goodness. Heres news, the warriors are back. Were getting our first look at the reigning nba champions as the new season approaches. Laura anthony was there and she has more. That is right, cheryl. Today marks the beginning of the new season after just three months off over the summer, thanks to the warriors long run in the playoffs, but today heres at the convention center, we didnt hear anyone complaining. It was all good. Beautiful. One more. Stand by. Let me check those shots here. Reporter it is perhaps the brightest spotlight of all for this years Golden State Warriors now that theyre the defending nba champions. And with all the attention comes even higher expectations. Its a fact not lost on the likes of league mvp steph curry. Were going to get everybodys best shot every single night, and we know that. So we have to be on our best. Everything with a smile. Reporter Klay Thompson says he, too, expects every other team to bring it every night. As for when he fully realized he and his teammates were the best in the world. I think it hit me during the parade, just to see how united the bay area was and see everybody in the sea of oakland. One of the most Amazing Things ive seen in my life. Reporter while not promising a repeat, Draymond Green did offer a challenge to opponents. I definitely think we can get better. Reporter in oakland, laura anthony, abc 7 news. Supporters of an effort to repeal californias law requires vaccines for School Children have less than one hour to moat a state deadline. The group has until 5 00 p. M. To submit 366,000 signatures in order to qualify for a Ballot Initiative trying to repeal the law. Governor brown planned that legislation this year in the middle of sfeers opposition from parents rights dprups. Brown says the science proving vaccines dramatically protect children is clear. Well, solid weekend for apple and the debut of the new iphone 6s and 6s plus. They sold 13 Million Units in the first three days of sail sa sales. However, this years figures were expected to be higher since the initial launch included china for first time. The new phones go on sale in 40 additional countries beginning october 9th. Facebook users may have been wishing they had the dislike button already after a brief outage this afternoon. For the second time in the past week the site was down. It was restored in less than an hour. Facebook says the outage was caused by a configuration issue. Many people took to twitter to talk about the outage. One person tweeted theres life on mars and facebook is broken, arggh. Might we also suggest using this time to go outside . And find your park. Outside . Youd have to leave your computer to do that. You can take your phone with you. Well, thats true. It would be a nice day outside. Just gorgeous. Sandhya patel outside enjoying that. It is beautiful and i am enjoying it. Wish you could be here because it really is just absolutely gorgeous outside. Let me show you live doppler 7 hd and talk about whats ahead for the rest of the work week. Were off to a great start. Low clouds, near the beaches we do have high clouds overhead. And as we take a look at the 24hour temperature change, most areas are running a little bit lower than yesterday at this time. Down 4 degrees in mountainview, nap na, novato, san jose, six degrees cooler in santa rosa. My view, which is just absolutely spectacular right now. Partly cloudy the next few days. Theres a slight chance of light showers wednesday night, thursday morning. The week ends on a warm note. Heres a look at what will bring us the possibility of those drops. Satellite radar showing you a cold front. Those midand high level clouds youre seeing this afternoon. This weak system upstream will work its way towards the middle of the work week. As we show you computer animation youll see what will happen on wednesday. It gets closer early thursday morning, slight chance of showers, east bay, south bay possibility, then continues to move through the Sierra Nevada where they also have a chance of showers as we head towards thursday. Heres where we know that theres going to be some pretty heavy rain. This is in the pacific were watching hurricane marty. It st category 1 storm with gusts to 100 miles per hour. It is southsouthwest of zee juan ta neyo, mexico. It is expected to work its way closer to the coast which is why hurricane warnings are up already. Kicking up some of the swells. 6 to 12 inches of rain is expected. Isolated amounts of up to 20 inches of rain. If you have family or friends there, if you have travel plans going to manzanillo, puerto vallarta, you want to keep an eye on this as it is expected to dump some heavy rain. Most areas in the 50s. Cooler spots in the upper 40s around santa rosa and napa. You know youre starting to feel the fall feeling in the air when you get going in the morning. So best to dress in layers. Tomorrow afternoon youll see some high clouds like today concentrated around the peninsula, the south bay and the east bay, filtered sunshine there, but in the north bay it will be bright and sunny. 78 in santa rosa, 72 in oakland, 82 lifr livermore, antioch. Palo alto, 76, san jose, 77 degrees. A look at the accuweather and sevenday forecast well call it partly cloudy with temperatures at or slightly below normal. Thursday morning bringing on a slight possibility of morning showers, then look at those temperatures rebounding on friday. Low 70s to low 90s. The good thing is for those of you who do not like the warm weather, and i know there have been some complaints, the weekend will feature a little bit of a cooldown. Dan and cheryl . Thank you. Coming up next, a special guest puts big smiles on young Cancer Patients in the bay area. San franciscos mayor is about to exercise a rare bill that he says is too dangerous. Traffic on this monday as the evening commute gets under way in earnest. The san mateo bridge live. Moving along fairly smartly in both directions. Great change comes from doing the right thing. Like the radical idea that health isnt an industry. Its a cause. So we do things differently. We combine care and coverage. And believe prevention is the most powerful of cures. So forgive us for not going with the flow. We just think the flow should go with us. Which makes us rebels with one cause. Your health. Nothing like a Little Monkey business. Someone caught this video of a monkey named zeke on top of an Unmarked Police car pulling the molding from the windows. Zeke was also seen climbing on a nearby traffic sign. Seek had escaped from his enclosure at a nearby home. It didnt last long. He ran into his owners arms when he arrived on the scene. A team of superheroes brought some super smiles to kids at San Francisco hospital this afternoon. Abc 7 news was at benioff Childrens Hospital as these masked crusaders rappelled down the side of the building. Their job is to wash windows. But their real Mission Today was to brighten the day of these young patients. To suddenly have, you know, batman outside your window or superman cleaning your window, thats a joy, thats a surprise. Thats something to help you be outside of your own experience. And that, say the hospital staff, improved the Emotional Wellbeing of patients. And the hospital as other services geared towards kids including a teen lounge, a Recording Studio and a play room. Such a great idea. I love that. Just ahead, as we continue, look out trump, here comes carson. The race for the gop election just got a little closer. Also, president obamas blunt comments about bashar assad and what hes willing to do to bring peace to syria. And getting down to brass tacks. Someone is trying to injure bike riders along a