His uncle and others say there was a boy who had been threatening him on social media, but police arent saying who they arrested. Williams cousin said he was a good kid who was never in any trouble. He was my favorite little cousin. He came to sacred heart because, you know, he was a great kid. Just hard right now. Im telling you, his smile, if you guys would have saw his smile, it would brighten up anybodys day. And School Officials say williams was a 4. 0 student who had just joined the sacred heart freshman Football Team. We have developing news in pittsburgh where police have just identified the man accused in a weekend deadly hitandrun. Jorge perez is accused of hitting Michelle Braz while she was out walking her dog. This happened sunday night. And late today, Police Arrested perezs brother, raoul munoz, as an accessory accused of hiding the vehicle. Our reporter talked to the victims husband about todays arrest. Reporter just three hours after releasing this surveillance video, police say they arrested the driver, bringing much relief to the victims husband. I felt more at ease because this person is off the streets and it will be less likely for him to do any harm to anybody else. Reporter 50yearold Michelle Braz was walking her dog on the sidewalk around 7 00 sunday night when the truck jumped the curb and hit her. Investigators say they arrested a 29yearold man at his home in bay point. The video was definitely very helpful. We did receive several phone calls as a result of that. And that coupled with the efforts of the Police Department and the community ultimately led us to him. Reporter police are still trying to figure out why he ran up on the curb. They say it doesnt appear he was texting, and its hard to know whether he had been drinking. The incident occurred on sunday. The arrest was made last night. Any impairment is not known for the simple fact that its been a few days old. Reporter this morning, people continue to stop by a memorial for braz, which her husband calls a loving gesture from the community. Its very touching. And im not surprised because michelle was a very kind person. She always she got along with everybody. Reporter in pittsburgh, amy hollifield, abc 7 news. San Francisco Police kept watch over a Railroad Crossing this afternoon after a vehicle broke the crossing arm. A witness says that a truck traveling along gerald avenue sped up to beat an oncoming train across the tracks and thats when it happened. Railroad arms coming down. And he just sped up and managed to go through. One of them clipped the back of his truck and then it broke off. And he kept driving. Stopped halfway. About seven seconds. And then he kept going. Reporter san Francisco Police are investigating witness accounts that it was a cityowned truck. There is a municipal storage yard next to the tracks. With more trains passing through, police blocked car traffic for hours along gerald avenue until the crossing arm could be fixed. A man was arrested today after police say he assaulted a bus driver in San Francisco. A witness says the man made racial slurs and then threw a handful of rocks and gravel at the driver. The witness said the man was yelling something about the driver not stopping for him. This happened on the 38 l line near 17th and gary. The driver was treated at the scene and is expected to recover. There has been an alarming increase on the number of coyote sightings and carcasses of cats. Animal control says it may be because of the drought. Our reporter joining us live now with more. Vic . Reporter well, larry, this park is where a cats remains were recently found. In fact, some of the folks who live next to this park tell us they have seen coyote tracks. And those with dogs say they have been acting rather strange lately, not wanting to go out at night. Just go up, jumps over there. Reporter so this is very fresh . Fresh. Reporter fresh paw prints from what appears to be a coyote. It skam onto this deck sometime last week. He says the paw prints have become rather common in the last three weeks or so. Oh, yeah. They destroyed my garden. Reporter his backyard garden, once lush was vegetables. Worse yet, he says the coyotes are hunting cats. They killed one cat over there in my front yard, my neighbors cat. Reporter he lives across the street from robliss park. What makes the coyote sightings unique is its just a couple of blocks from busy el camino. Its a long trip for the coyotes which normally lives in the losaltos hills. But they have been migrating to urban areas like this in the past few years. We have had reports of cats being killed about one a day when im on duty. You know, about one cat a day. Reporter this animal control officer believes that the drought is forcing the animals to come down from their natural habitat. The water is drying up. Resources are less plentful in the hills. They are scaring neighbors who have cats. Sara has a cat and a dog. I keep him fastened up at night. And the reason . Because of the coyotes. Reporter the only fourlegged creature we saw in the park was a squirrel, but thats because coyotes are nocturnal. So please, keep your cats and small dogs inside at night. Vic lee, abc 7 news. Pg e took the first step today to appeal a 1. 4 billion fine in connection with a 2010 pipeline explosion. The utility today filed paperwork with the u. S. Securities and Exchange Commission indicating it plans to appeal within 30 days. A pg e spokesman told us yesterday that the utility should get credit for safety improvements made since the deadly blast. The utility also wants the money to benefit public safety. Most of the fine would go into the states general fund. A Football Player who suffered Second Degree burns participated in his first practice since flames engulfed his apartment back in april. Jared liev has burns over 20 of his body. He joined the team for warmups today, did some drills with his fellow linebackers. Coaches say it was a great surprise to see him out on the field. But leaf says he knows hes far from doing any contact and realizes he may have to wait until next year to actually suit up for the spartans. Tesla motors has chosen nevada to house its 5 billion battery factory. Several states competed for the electric car makers new plant, expected to generate 5,500 jobs. The winner will shoulder 10 of the factorys cost, meaning 5 million in economic incentives. Californias legislature adjourned last weekend without acting on a bill that could have delivered such a package. Lawmakers said no legislative action would be taking before reaching an agreement with te a tesla. An official announcement is expected tomorrow. The 49ers showed off new high tech features at levis stadium today, including their new mobile app. Its intended to help fans customize their experience. It also allows visitors to navigate directly to their seats, search for the nearest concession stand, check out instant replay on their phones as well, and also order food from the app and have it delivered in minutes. Spencer christian had this app, he could order food from upstairs and have it delivered instantly. Absolutely. But instead, today i ordered up some sunshine. Remember yesterday here above the embarcadero in San Francisco, it was drizzly and cool. What a difference today. Sunny, breezy and mild. Here is the live doppler. You can see sunny skies along a good portion of the coastline right now. Although there is still quite a bit of low cloudiness on the north coast. And of course it is milder right now than it was at this hour yesterday. Here is our 24hour temperature change. You can see most locations are anywhere from four to about seven degrees warmer right now than this hour yesterday, except for san carlos, which is exactly the same temperature reading as it had yesterday at this hour. Emeryville, you can see fewer clouds in the sky. 68 degrees in San Francisco. Mid to upper 70s in san jose. 82 morgan hills. Here is the view from the tower, which was shrouded in clouds yesterday. We can see a little blue sky today. Currently upper 70s at santa rosa and napa. Low to mid 80s concord. 87 at livermore. One final view of the golden gate bridge, mainly under blue sky right now. This is the first forecast. Well see a few coastal low clouds over the bay this evening. Patchy fog will linger in the morning hours. It will be mainly sunny and mild at the coast tomorrow, and warm inland with highs in the low 90s in the warmest spot. Ill show you how long this pattern will last a little later. Thank you, spencer. Still ahead on abc 7 news at 4 00, two armed men rob a north bay Jewelry Store. The unexpected Witness Police now have in their investigation. And whats going to happen to those misspelled tribute plaques in San Franciscos Castro District . And new at 4 30, saving lives in case the big one hits. The big names in the bay area today to help bring an Early Warning system here. And a reminder about michael finny, who is taking your questions on twitter and facebook. Hell be here to answer them live in just a few minutes. Contact him at facebook. Com michaelfinny abc7. And checking your traffic, slow in both directions as usual. Thats the traffic down the peninsula towards the 101 south. Stay with us. Back after a quick break. Breaking news from boston where fire crews are fighting a major Apartment Fire right now in the austin neighborhood. This has gone to seven alarms. The fire broke out in the back of a brick apartment building, and crews are keeping people as far away as they can because theyre worried this building might collapse. As you can see, they are pouring a ton of water on this building from every direction imaginable. One firefighter has been treated for smoke inhalation, but so far no word of any other injuries. Well keep you posted on this situation and as always as breaking news continues on twitter. Back here in the bay, two Armed Robbers run into a st. Helena Jewelry Store and order everyone to the ground. The shopkeeper was next door and didnt realize a Violent Crime was taking place. Reporter Tiffany Wilson is joining us live from the scene with the story. Reporter well, that shopkeeper has no patience for people who park in red zones like this one. When a minivan pulled into that red zone in front of her shop, she pulled out her cell phone and started snapping pictures. Patty started to suspect something was wrong when she saw the front of the van. The license plate wasnt a license plate. It was just a white paper and it is said wow in blue writing. Reporter about a minute later, two men burst out of davids Jewelry Store. They rushed into the minivan. I was just taking pictures, constantly, pictures. Reporter this one shows the suspect with a red bag. Police say it was filled with jewelry and rolex watches. Another picture captures the driver behind the wheel. The van pulling away, and paper covering the back license plate. Here you were thinking you were going to catch someone parking in the red zone. Yes. Thats what i thought i was doing. But, no, it was a robbery happening. Spooky. Reporter Police Called in backup and a helicopter. Nearby schools went on lockdown. There was at least one handgun. And there of the two suspects, only one showed. We dont know if there was another handgun involved. It seemed like they just came in and rushed out of the minivan, ran back out. It was quick. Reporter the suspects are still on the loose. I was trying to remember another time in recent history where weve had a takeover robbery of a store. Reporter fortunately, no one was injured. Im thankful i had the phone next to me, and very thankful that everyone just responded really quick. I feel maybe i was there for a reason. Reporter with pattys pictures, police are confident they can solve this crime. In st. Helena, Tiffany Wilson, abc 7 news. Michael sam, the nfls first openly gay player, is getting a second chance. Sam has joined the Dallas Cowboys practice squad, meaning hell practice but not play with the team until hes activated. The 4yearold defensive end was drafted by the rams in may. He was cut by the team over the weekend. Sam tweeted he is proud to be a member of the cowboys. Youll likely see him in street clothes this sunday as the cowboys host the 49ers. The group behind a proud moment that has turned into an embarrassment for San Franciscos Castro District hopes to use the mistake to raise money. The rainbow walk honors heroes from the lbgt community. It has several typos. We feel so strongly that we should do some good for this, make lemonade for lemons. The oscar wild plaque will be aucti auctioned. The whole project cost more than 100,000. All from donations, which the manufacturer of the plaque now says is enough to cover the corrections as well. New plaques should arrive any day. Now to the forecast. The clouds have gone, and no more droplets or drizzlets. Thats smaller than a droplet . Thats right. A droplet is smaller than a drop, and a drizzlet is smaller than a droplet. Whatever. Sunny skies all over the bay area, even along much of the coastline. I happen to like sunshine. Here is the live view from our rooftop. Blue skies over the bay. These are our forecast features. Patchy coastal fog overnight. Mild to warm conditions will prevail tomorrow. And certainly well have some warm days ahead right on into the weekend with highs rising into the 90s. Here is the cloud pattern today, much different than yesterday. Sunshine and warmer conditions in places like pacifica, half moon bay. Summer sea breeze from the southwest. Forecast, starting at 5 00 tomorrow morning, carrying us into the afternoon shows fog staying away from much of the coastline tomorrow as well. So conditions will be sunny and seasonal from coast to inland, which basically means mild to warm. Overnight, look for some fog near the coast. Not all across the coastline. Not very widespread into inland areas as it was last night. And maybe a patch or two of some spotty drizzle near the coast overnight. But generally looking at dry conditions mainly clear skies inland and low temperatures mainly in the upper 50s to about 60. Ok. On we go to tomorrow. South bay, sunny and warm. Highs ranging from low to mid 80s. But upper 80s can be found in morgan hill and gilroy. 77 in san matio. And mid to upper 60s on the coast. 68 at pacifica. I wouldnt be surprised if some of those locations approach 70 degrees. 73 in south San Francisco. Up in the north bay, highs of 84. Santa rosa, 85. 83 at sonoma. East bay, highs in the mid to upper 70s to low 80s actually. 82 at fremont. 83 castro valley. 80 at union city. 76 in oakland. Inland east bay, warm to hot weather. Upper 80s at walnut creek, concord, liver more. Liver more actually will hit 90 tomorrow. Here is the sevenday forecast. Its really going to be warm op friday and saturday. Inland highs in the mid 90s. Mid 80s around the bay. Upper 60s to near 70 on the coast. Then a gradual cooldown, slightly cooler on sunday. Cooler still on monday. Monday the coolest day in the forecast with only upper 80s inland and upper 70s in the bay. But a few degrees up tuesday and wednesday. Generally warm. Certainly dry. Mainly sunny afternoons ahead, carrying us into the second weekend of september. Larry and alma . All right. Thank you, spencer. Up next, reunited after three decades. How one california man got his 1964 thunderbird back. And later new after 4 30, the disappointment for one Bay Area High School band after performing at the giants game earlier this week. Get your taste of the season, at raleys, bel air, and nob hill. Oh, wow. They are now looking after this pair of 6dayold raccoons. Wild care has admitted 90 raccoons this year, the majority orphaned babies needing round the clock care. These two will go into foster care for about four months and then be released back into the wild new yearc gary watched with great anticipation as a pickup rolled up in front of his house towing a classic. He had not seen that car since 1981 when it was stolen outside of a bar where he was working. He had just bought the car a few months earlier for 1,600. Beautiful. Just the way you left it . A few bumps and bruises, but not much changed. Considering its a 50yearold car and its been gone for 30 years. You have no idea where its been. He says he couldnt believe it when Police Called and told him the car was found in washington state. Apparently someone was trying to register it, and it came up as stolen. More thunderbirds were stolen in 1981, nearly 10,000 of them, than any other year of the cars long history. And pushing it may be the only way that thing moves at this point. But at least he got it back. Still ahead, saving lives when the big one hits. Officials from around the world gather in the bay area today. How far are we from an Early Warning system . Plus, president obamas harsh words to the isis terrorists who executed another american journalist. And later i started thinking about children who have been shot, families who have been shot. Dramatic details from the familys whose minivan was Broadcast Center, this is abc 7 news. In headlines at 4 30, San Franciscos Sacred Heart High School is remembering 14yearold Rashawn Williams, a freshman stabbed to death near his Mission District home yesterday. The school tweeted, quote, today we mourn the tragic loss of one of our brothers and friends, a member of the class of 2018. May christs love and peace be with his family. Aftereffects of the napa earthquake are still being discovered. Pg e is checking on a major gas main that crosses over the fault line, digging it up to check for leaks or cracks. They haven