Students have been formally detained in rome, on suspicion of murdering an aln policeman. Itto that one of the two americans is the main suspect in the investigation. That suspect, driven away from a police station, following a detention hearing earlier on saturday. Italian media claims this individual has confessed to the crime although those reports are not independently verified. A lawyer for the students said his clients refuse to answer questions, Italian Police say they suspect the student of stabbing an Italian Police officer to death. The policeman was reportedly trying to stop the students stealing the bag from a person on the street. A second Police Officer was als it has shocked the country. The two American Students were due to return to california on saturday, but they now can be held initially for a period of 3 days from the questioning. In london, fox news. The officer who was killed, 35yearold Mario Cerciello rega , was married just over a month ago, he was known for his charitable work with the homeless. s family says the funeral will be held in the same church he was married in back in june. We spoke to his neighbor, who says she cannot believe he would be accused of such a crime. The whole neighborhood is devastated right now because we cannot really believe that i am hoping that something comes up, i cannot picture them he has always been very kind and thoughtful to me. The family home is in the city s sun set district, a sign was placed on the front door, asking for privacy. A return to our weather on this saturday, were taking a live look east towards contra costa county, a view of mt. Diablo, and a heat advisory is in effect for regions like the inner east bay and parts of the south bay. That advisory went into effect at 11 00 this morning, and it aspires tomorrow night, we have a look at the temperatures. Mark . We were advertising triple digit heat, that happened across the bay area. Inland heat was the big weather story today, looking at the triple digits, concord, livermore, morgan hill, antioch, look at that, temperatures dropping off the map, 107 degrees in fairfield, that is at Travis Air Force base. Really hot for that portion of solano county. Warm to hot for the rest of the region but not so much in San Francisco, only in the upper 60s. This is not a heat event for the entire bay area, mainly targeting the inland spots. The heat advisory remains in effect until 11 00 p. M. Take a look at this, this is the cool end of the temperature pattern, that is the fog hanging out on the coast, surging into the local bay. This is the live camera, it is hard to believe we have that heat happening inland and the fog is coming up coast side and around the bay. On the satellite you can still see, especially south of the golden gate bridge, current numbers we still have some hot reading out towards livermore, concord, fairfield, oakland, 76, santa rosa, mid 90s, Half Moon Bay in the upper 70s. We will talk about your forecast coming up in a few minutes. A live look at the San Francisco city skyline where we are in the second day of a 3 day spare the air alert for the bay area. Airquality measurements say you can expect unhealthy air because of the heat, light winds, and vehicle exhaust. Those with respiratory issues are encouraged to stay indoors. Everyone is asked to hold off on gas powered barbecues. We are standing by live in dublin, where people are soaking in the sunshine. Reporter it is hot here in dublin, at last check, 101 degrees, dozens of people are braving the heat at this splash pad at emerald glen park in dublin. Lots of water fountains to cool off, people are trying to find ways to beat the heat. Visitors say they are seeking comfort in the shade from this hot day, the National Weather service has issued a warning t to stay hydrated. In the south bay, city officials have extended hours at cooling centers, at various community centers, and here in the east bay, parents say there are not many places to take kids when it is so hot, so this waterpark is perfect. It is a hot day, amen, we have been trying to drink cool water. But, it is still unbearable. Reporter we also spoke to the Alameda County fire department, and they have been busy answering heat related medical calls but nothing too serious. They are ready and prepared just in case a fire breaks out, in this right fire condition. Back at the waterpark, i want to mention, the Ice Cream Truck rolled by not too long ago, as you can imagine, sales have doubled today. So, the owner does not mind the hot weather at all. Back to you. All right. Live in dublin, today. Thanks. Do not forget you can always download our free ktvu weather app for the latest on the heat advisory. Our weather team is also posting updates on facebook, twitter, and instagram. Also in the news, an oakland Police Officer is investigating a death. Police have not provided any information about the shooting or whether the person who pulled the trigger has been arrested. Now to san mateo where two men are behind bars after leading police on a chase. 30yearold Brandon Harper and 29yearold david quinn are in jail after leading police on a pursuit. They were found with utility worker clothing, and suspected stolen property. Officer spotted the two, when they attempted to pull them over the suspects reportedly drove off running southbound near radio pi for disaster, some People Living west of bridge way in sausalito took part in an emergency evacuation drill. Residents who volunteered to take part in the drill received a reverse 911 alert telling them to evacuate to a command center at Martin Luther king jr. Park. Several Emergency Response organizations were set up to explain how they helped during emergencies and how residents can protect themselves and help their neighborhood. It is extremely important for the residents, just the fact in the last couple of years we have seen communities in california destroyed by wildfire. Evacuations are necessary during these times, and so it is important for folks that live here start gaining the muscle memory when the need arises to evacuate. The event touched on how to respond to different disasters including wildfires, earthquakes, floods, and mudslides. The drill started at 10 00 a. M. And wrapped up around 2 00 this afternoon. A group of young talented musicians are set to perform tonight, in a special event honoring an Alameda County teenager whose life was cut short. She was stabbed in her home in 1994, her killer has not been found. Her parents channeled their heart ache into a foundation in her honor that helps the Young Musicians fulfill their sign of was seen a week ago at the Sonoma County fairgrounds, rv park. Authorities are worried the 25 yearold may be suicidal. The 19th annual art and soul festival is underway now in oakland. The party is happening, the two day Event Features art, music, dance, and food. We got to the festival today just as Grammy Nominated hip hop artist alphabet rockers were taking the stage. Among the artist taking the stage tomorrow is two time grammy winner it stretches 10 city blocks. Another democratic lawmaker targeted by President Trump to a tweet being called raci by the speaker of and help is not ourselves in danger. The k9 officer from around northern california, taking center stage at a bay area competition. Why organizers say it is important for the public to see training, and skills too. In russia, more than 1000 people were arrested during a day of protest in moscow. It started out of the office of the moscow mayor but was eventually pushed by Russian Police into side streets. Authorities say the demonstration involved more than 3500 people. Protesters are backing a russian Opposition Leader who was sentenced this week to a month in jail for organizing todays unauthorized demonstration. In the philippines, at least eight people have died, and dozens were injured during a magnitude it struck the tiny island, and was followed by a magnitude 5. 9 aftershock. The usgs says another large aftershock struck a short time later. People streamed out of their homes and onto streets, at least 60 people were hurt. The National Disaster agency is sending medical and rescue team to the island. Another tweet from the president is being called racist, this time, it was directed towards House OversightCommittee Chair elijah cummings. Today, the president tweeted about the Baltimore District and it reads the district is a disgusting rat and rodent infested mass. If he spent more time in baltimore maybe he could help cleanup is very dangerous and filthy place. Now, he has represented his Baltimore District since 1996, political analysts say the tweet is likely payback against cummings, who has been critical of the border policies. I voice to attack american citizens. That is the mayor of baltimore right there, cummings responded to the president in this tweet that reads mr. Trump, i go home to my district daily. Each morning i wake up and i go and i fight for my neighbors. It is my constitutional duty to conduct oversight of the executive branch. President obama reacted to an oped in the Washington Post written by 149 African Americans who served in his administration. N the piece they called on president obama says i have always been proud of what this team accomplished during my administration. But, more than that i am proud of how they continue to fight for an america that is better. We are patriots and we refuse to sit idly by. Those who signed it said they vowed to stand up to racism, sexism, homophobia, and xenophobia, wielded by the president and any elected official complicit in the poisoning of our democracy. An annual backpack drive in the south bay is asking for the publics help. Sacred Heart Community services in san jose says 3300 children have signed up to receive items like backpacks, calculators, and other school supplies. But, the Organization Says they arshckpack. Sacred heart will distribute learn more about the backpack drive, or if you want to donate, we have posted a link on our website, ktvu. Com, under web links. Get involved. Police dogs took the spotlight in the community, they held a k9 trial and competition. We were there to see the police dogs in action. Reporter just which one of these fourlegged crime fighters is the top dog . K9s and their handlers gave it their best shot at the Western State police k9 Association Trial in vallejo. Dozens of agencies took part in the event. Today is about challenging handlers and dogs, in scenarios and obedience and utility. Reporter like the Stockton Police department, and this officer with his dog. The dogs are important because they can do the stuff the handlers cannot do. They can find people inside of a car, it shows them also that the dogs are friendly. And they can be the Police Department hosted the event. It is important because it is a little bit of reality and pressure in a safe environment. It is training. And any time these guys have the opportunity to come out and train, and see other handlers from other areas, and how they are training and their dogs are working, it helps raise the bar for everybody. Reporter dogs competed in several phases, a narcotics detection phase, a patrol phase, obedience, agility, area search and protection phases, the event was open to the public, many wanting to see the most popular scenario, when the dogs take down a bad guy. They are going to have a decoy, hiding in either a box or a vehicle. And they are going to have it out there with a hammer. Reporter the dogs are a lot of responsibility. They are also friendly, loyal, and extremely important to any police agency. They are willing to go in places that help is not put our selves in danger. Their mere presence can help a suspect change their mind. Reporter elissa harrington, ktvu fox 2 news. If youre an animal lover, you are certainly in to this one. The annual march of the penguins took place today at s probably just about the cutest thing that you will ever see. The employees help the unsteady birds make their way to their midmay. Today they graduated from fish school and joined the 46 resident penguins in the zoos adult colony on Penguin Island. This year marks the 35th anniversary of Penguin Island which originally opened in 1984. Here is the thing, they are releasing them on a hot day. I know. It is the worst day for the. They are supposed to be on like an ice thing, you know . It is usually not that hot. Normally. Right. We were talking about triple digits, San Francisco only in the 60s. Stop bragging, mark. At least we have, you know, it is when the whole bay area that heats up when we are like what is going on . At least you can pick your neighborhood and temperature based on if you move a few feet, it seems like things change out there with the microclimates. Heat advisories still in place for portions of the bay area, that is the inland east bay, out towards concord, livermore, antioch, walnut creek, and pleasanton. Out towards lake county until 11 00 p. M. On sunday. Those inland temperatures are very hot today, tomorrow will be hot as well. Maybe just a little bit cooling. Here is the satellite. If you notice the trend over the past few hours, look at the fog bank trying to shrink. It is clearing from the north to south, not completely cleared just yet but, some of forecast models suggest we could have less fog tomorrow, with that, that means warmer temperatures for the coast and near portions of the bay. Right now we still have the overcast, out towards the golden gate bridge, out towards pacifica, Half Moon Bay, and approaching santa cruz county. Current numbers reflect that the fog pattern right now right now it is 59 degrees in Half Moon Bay. Fairfield, walnut creek, temperatures are 100 and 101 showing 76 degrees right now, and santa rosa in the mid90s. Look at this, this is the live picture, we are showing you triple digit heat inland. The fog has been a constant near the coast and near portions of the bay, all day it is kind of a neat pattern here with the warm air kind of compressing the marine layer. That is why you have that stratified layer, here, on the fog pattern. The fog is still around, but maybe we can scale back on some cloud cover tomorrow. And that could lead to some warming temperatures in the immediate coast. 50s and 60s to start out the day, it will be a warm to hot sunday, but as we mentioned, not as hot inland, and then more pronounced cooling, you will definitely feel the change as we head towards monday, a cooler forecast as the system moves in, temperatures dropping a good 10 to 15 degrees in your monday forecast. Here is a look at the forecast model, tomorrow. Showing you this, it is not showing you much in the way of fog, yesterday we were showing you lots of overcast near the immediate coast, tomorrow it is really scaling back. Tomorrow actually we could have warmer conditions, for coast line. And, for San Francisco. A big temperature range, 65 to 100 degrees, 101 near clearlake, santa rosa, 93, oakland, upper 70s, temperatures inland, back up into the upper 90s, flirting with triple digit territory. San jose, 87 degrees, and the coast, we will go upper 60s to low 70s, San Francisco, 72 degrees. Here is a look ahead, another warm to hot day for tomorrow. And then definitely if you want the relief we can all embrace monday, and tuesday. Looking pretty good, 60s, 70s, and 80s. Another hot day to get through tomorrow. That is much better. You always accuse me of having hot air thanks. The Oakland Athletics added an arm to the bullpen. How derek carr is improvising the need to win. We are up next, in sports. So that early retirement we planned. Its going ok . Great. Now im spending more time with the kids. Im introducing them to crab. Crab . They love it. So, you mentioned that that money we set aside. Yeah. The kids and i want to build our own crab shack. Ahhh, youre finally building that outdoor kitchen. Yup with room for the whole gang. See how investing with a j. P. Morgan advisor can help you. Thank you for watching ktvu fox 2 news. Where the power of 2 comes from you. This is like the coolest thing ev conditions were just about right today for the annual berkeley kite festival, the free event takes place every year. There are bounce houses for kids along with a petting zoo, crafts, and face painting. When you are out there and you see the kite up against the water it looks like they have fish, it looks like an upside down ocean. Some of them were fish. I could see it from where i live. That is one way of looking at it. Yes, go out there and check it out. It is free, walk up there and check it out. It looks like a lot of fun. How do you avoid getting all of the strings of like 100 kites you have thought this through if i have. All right, were joined now in sports for Something Else that a lot of nfl fans are really thrilled about. Yes indeed. Here we go. Nfl fans rejoice, they are playing football again well, they are practicing football. They are doing a lot of that for the next 5 weeks. Necessari napa, derek carr, back for years 6, as raiders starting quarterback. He has seen a lot of