reporting live in san francisco, debora villalon, ktvu channel 2news. >>> a young man described as the best friend of bart police shooting victim oscar grant is him set of victim gun violence. man was found shot to death at a hayward gas station. john sasaki is following developments and has the latest live from hayward. >> reporter: heather, this is the hayward gas station where johntue caldwell was gunned down. his friends and family are just now arriving to hold a vigil to honor the 25-year-old best friend of oscar grant. johntue caldwell was in a car at this tennis son road gas station at 5:30 p.m. yesterday when someone shot him. johnson is his uncle. >> if anybody knows what happened to johntue that they step to the plate, come forward and they give that information because a wrong here has been committed, a young man has been innocently shot while sitting in his vehicle waiting on his friend to meet him. >> reporter: caldwell was life long friends with grant who was shot to death by a bart police officer on new year's morning 2009. he was with grant on the fruitvale station plat

debora villalon is live in walnut creek with more. >> reporter: we're at heather farms park and the fountains are about the coolest thing going. the public pool just closed. otherwise no doubt people would still be in it. >> come out here, it got hotter. >> reporter: ariana and her family drove inland seeking the heat and the swim day. >> i'm with my family, my dad, my mom, my grandma, my uncle, everyone. >> reporter: the needle sat at 39 degrees poolside at midafternoon. but that's in the shade at 93 degrees. even hotter in the sun. across the park we found no complaints. >> happy birthday. >> reporter: baby keith turned 1 today. his parents staked out a shady party spot early. but no worries, his cake held up and so did his guests. >> i thought it was going to be worse because it was supposed to be 100, a nice breeze in the shade and it's just a wonderful day to be in the park. >> reporter: and a wonderful day to be on lake merritt in oakland where summer is in full sail. ideal day, too, for a county fair. this one in pleasanton, where the carnival rides create their own breeze. >> i love i

we're live in pleasanton, debora villalon ktvu channel 2 news. >>> mark tamayo in the weather center with the numbers. >> warmest locations in and of itself, back into the mid to upper 90s for is on thea rosa, 91, a stronger seabreeze working in tandem with fog kept san francisco and pacifica in the low to mid-60s. right now we have a northerly wind developing out of north. and that will clear out of fog and that will will boost our temperatures for tomorrow. as a result, the heat advisory kicks in tomorrow afternoon from 12:00 p.m. all wait until 9:00 tomorrow night. this basically for the interior areas for all the areas shaded in red here. as can you pick out san rafael, santa rosa, out towards antedoch, antioch and gilroy. seek the shade and also drink lots of water. coming up, i will show you the neighborhoods that will be reaching triple-digit territory and the one change you can expect in the 4th of july forecast. >> thank you, mark. >>> it's been a day and night of 4th of july festivities in east palo alto. the city kicked off the day with a big parade and festival. city lead

ktvu's debora villalon joins us live from san francisco with the latest, debra. >> well, this incident ended here, but it actually started on 3rd street on that muni platform. when we brought you this story at 6:00 a young man was hospitalized with multiple gunshot wounds. word came later he had died. video does suggest the gun was here. >> where is the gun? >> where is the gun? >> where is the bullet hole? >> where is the gun? aught rage was immediate after police chasing a 19-year-old man shot him, witnesses said in the back. >> as he was running he had his handses in the air and hit the ground. >> reporter: they detained the man burb say he ran almost a block with them on his heels. >> at this point we believe the suspect fired backwards at the officers. the officers returned fire in self-defense. >> reporter: people in the neighborhood didn't believe it. >> why? >> the investigationiss ongoing by homicide >> thises will to be a minute after the shootings. >> reporter: many who rushed him n-said there couldn't have been a gun. >> is he fully clothed and they are about to lift up his