we're following breaking news out of waltham. police are investigating a double stabbing at a home on weston street. officials say a too-year-old woman was stabbed several times. and an 83-year-old had a wound on her hand. both victims were rushed to the hospital, a suspect is in custody. the d.a.'s office says this was not random, the suspect and the victims, they say know each other. >> breaking news out of new york city. take a look at this. a man trump tower there, fifth avenue, with suction cups as he continues to scale that building. police are responding. you can see some of the holes they've put in the windows there as they try to make contact with him, try to get him to come back in. he is climbing up with suction cups. we'll keep an eye on that for you also. here on 7, a night of

turn. an argument quickly everythinglating into a fatal fight and right now a man is facing assault charges. >> police are piecing together exactly what went wrong there. 7's dan hausle is live with the latest on this alarming crime. >> it's a tragedy on this street, the suspect's house is back there, the yellow one you see on the left and the victim's house is right next to it. they were partying and the night took a deadly turn. >> reporter: thomas maxwell aggravated assault after police say a fight left his friend and neighbor dead. police sale 32-year-old don o'malley wasn't moving when they found him outside maxwell's home tuesday night and later pronounced dead at the hospital. the men's mothers live next door to each other and friends say the men were socializing when they got into a fight over a beer. >> donald started pushing back at tom, and tom finally sat him down and said, you know, i'm not

>> reporter: police arrested maxwell on the assault charge but in court the prosecutor says that may be just the beginning, depending on what the medical examiner finds as the exact cause of death. >> there is as autopsy pending. >> reporter: maxwell's sister and father had nothing to say. friends said he had medical problems including heart and kidney issues and say o'malley's representatives don't want >> when everything comes to court, the family is going to be going and asking them not to press charges. >> he didn't do anything wrong. it was just an unfortunate accident, that's all it was. >> friends of victims and suspect agree this was some sort of unfortunate incident, police, prosecutors and the court take a different view.

held on $50,000 cash bail. dan hausle, 7news. an officer is taken to the hospital hurt during a wild case in rehoboth. he flipped had his car off the road just after 3:00 this morning. the man got out and ran. one officer getting a head injury while running after him. police have arrested the suspect. police say a man driving a subbrew was pulling out of the parking lot when he truck. he was taken to the hospital for minor injuries. police issued him a warning for failure to yield. firefighters make a quick save after a little boy gets his arm stuck inside a pool table. the little boy's nanny came running to the desk attendant and asked for help. the boy was apparently reaching for something inside the table when he got stuck. the attendant called 911. >> they disassembled the whole

he was smiling for the majority of it actually. i believe he was 5 and he did pretty well. >> witnesses say the little boy is doing just fine. >> a florida community shaken when an accident kills a have during a police academy exercise. police say an officer shot the woman by a mistake during a shoot or don't shoot demonstration in front of dozens of people. no one else was hurt. the department calling the shooting a horrible accident. the officer who shot the woman >> we are mourning and missing mary as she was a vital member of our community. we have complete faith in our chief of police to ensure that this outside investigation is conducted thoroughly. >> the state department of law enforcement is now investigating. a public plea from a father in new york city is asking for help after his 30-year-old daughter was killed while out for a run.

the murdered of a woman in princeton massachusetts but police say the cases are not connected. the entire community now searching for answers in this murder mystery. >> a woman found strangled about 15 feet off the running trail. >> this killer came here and took the life of bright beautiful young girl. while she was just out enjoying herself. >> reporter: karina's father is offering $100,000 reward to find her killer and ask the public for donations to raise money. >> i am also reaching out to the country to my firefighter brothers all over the country, all over the world, firemen and

the past years people have come up to me thanked me for my service, is there anything we can do, now there's something you can do. >> and his message to his daughter's killer. >> i feel sorry for you. because you will pay. you will pay here, you will pay now and you will pay for an eternity. there's no way to hide. we're going to find you. >> so far donors have raised more than $27,000 towards that >> the water park opening today for the first time since a boy died on one of its rides. people lining up at the gate waiting to get into the park. a 10-year-old caleb schwab was decapitated sunday while riding the world's tallest water slide. several people say the safety straps came loose while he was on it. >> came down that first hill and the strap just came off, like completely, just flew off.

i just gripped the sides harder. >> we didn't think much of it. >> we told the people at the bottom like get you out of your thing, we told them, and they didn't really say anything. >> so the slide is now closed for the rest of the season. police say mechanical failure is to blame the accident that dumped three children from a ferris wheel at a tennessee county fair. investigators say the failure sent the basket over dumping the girl's nearly 45 feet to the ground. a 6-year-old girl suffered a traumatic brain injury in that accident. a daring rescue caught on camera. a southern california woman was stuck inside of her burning home yesterday. firefighters quickly arrived and were able to saw the bars often only window she could get out. they were then able to use a chair to pull the woman to safety and she was not seriously hurt. >> a man in spain going the distance to catch his flight, bypassing security and running

he managed to get on the flight but he will face charges once he gets to his destination. >> and getting back now into the olympic zone. gold medalist king talking about her daughter's comments on doping. >> it's something that her daughter says -- father says she was passionate doing it the right way. >> once you get to a certain level in this sport, you go into a drug test protocol and she's been in that protocol for a couple years now, once she got to a certain ranking in the wod, seriously. in fact, we were joking about it earlier that even coming up that she would take a pass on a poppyseed bagel because she didn't want to get popped on a drug charge for it. it's not something that we really ever talk about with her but she's very outspoken about following the rules and doing it the right way. >> you'll remember kate made waves outside of the school after her finger wig at a rifle russian swimmer who failed drug tests in the past. here at home, we're keeping

athletes are up to. >> and not just aly raisman making headlines, 7's sports director joe amorosino takes a closer look at how they're doing so far in rio. >> jadiann and ryan, there were plenty of local stars out there competing today. we'll start with ellie dirschwitz. she was upset in the first round of the individual fencing. he is now out of medal contention. strong winds making it interesting today as our local olympians set sail for team usa. dave hughes who was from maine competed in the men's 470. two top 10 scores from those preliminary races have them sitting in seventh place. the daughter of former rhode island governor lincoln chafee making her olympic debut in rio with her partner today, louise chafee and bore are in 11th place after their first two races. joe amorosino, 7news. thanks so much, joe.

another shot at gold. why the swimming star says her approach to this summer summer games is different than last time. >> and shut down, why health investigators are stepping in at a popular back bay restaurant. >> and a man is currently scaling the side of trump tower in new york city. this is a live look, and he's using suction cups. police are there. they've truth tried to get luck. so we're gonna keep an eye on this situation.

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is he was. well, we've seen team usa do well last night, ken durant along with other members of the usa's basketball team were spotted in the stands during michael pells' race and after the wins they went wild. he posted this video on this instagram page. there was a lot of love to go around. another huge topic of conversation was -- or is -- the

find the venue and the water had turned pretty green, as you can see. no one knows what caused that change in the color but the water quality passed safety measures so competition continued as schedule. >> while some of the water may be green gold is the only color on our olympics' minds. >> that's right. reliving the magic of the incredible run at london games but says this time around is a little bit different. nancy chen has moore on how the athletes are going for 17, missy franklin won over the world with a huge smile and four gold medals. but a lot can happen in four years. >> it's gonna a world record! >> reporter: missy franklin is one of the most memorable athletes from the london olympics with her smile, exuberance and handful of medals she looked lie the happiest girl in the world. >> this has been the most incredible week and i have never been happier.

franklin graduated from high school and started college, injured her back and turned pro. >> you reals that llg not just this wonderful journey but hard patches you have to go through. >> reporter: as franklin looks to rio, the pressure to perform can be debilitating but the more experience missy knows how to handle it. >> there's two ways to look at pressure and expectations. you can look at them as people really wanting you to do some pressure on yourself. you can also look at these expectations of support as people that believe in you, that want to you succeed. >> in spite of the pressure and uncertainty, franklin hasn't lost her spunk. she's preparing for the olympics the best way she knows how, with a smile. >> i always start my race with a smile. i feel like for me that's the most important part of the race, knowing why i'm swimming the race and why i'm there. and the smile reminds me that it's because i will it and i

than there in that moment. >> behind that smile is a lot of hard work. her workout includes four hours in the pull, two hours out, six days a week. nancy chen, 7news. >> the u.s. women's gymnastics team winning the gold inry op. coming up at 6:00, we'll take a closer look at their stunning performances. coming up, a cookie lover's dream come true. girl new flavor. what's your favorite? >> cinnamon. what's glurs. >> sure. we'll get back to that in just a bit and tracking showers and downpours up next. >> sad news here a hanover kennel closed because of alarming things that happened inside the building. and we continue to follow this breaking news right here. a man is currently scaling the side of trump tower in new york city. he's using the suction cup there is. police are there, trying to get him to come back in.

you can see he's having a little

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well, today is national more is' day and to celebrate the girl scouts announcing a new more is' cookie offering two versions. one will be a graham cracker sandwich cookie with chocolate and marshmallow filling and the other a cookie dipped in cream icing and it'll all be available next year. >> tracking showers and downpours. this is a good thing. using the radar tonight, we haven't done that very much this summer but we will take the showers and the downpours, this right here jumping off of cape ann and there are more showers and downpours. and even a few rumbles of thunder possible. this is lined up all the way back out south and that's the connecticut river valley. we'll have the on and off

the next two to three hours. i think they'll start to wind down mid evening. check this out, middleton about 1 1/2 of rain, woburn 1.3 inches of rain. this is how you slowly begin to work your way out from the drought. you need days like this where you have an inch, maybe 1 1/2 of rain and then you get a break and then more rain and you crawl out of the drought. you can see this weather system had a lot of showers and some thunderstorms this morning. even a report of a tornado down earlier today. for us, the atmosphere not quite wound up to produce severe weather. eventually this front, which is not on camera, slowly drops into new england and through new

start to go up. tomorrow because it will be so hot and humid, there is about a 10% chance of a shower or storm, much the same on friday, but a slightly higher chance late saturday afternoon and into sunday. tomorrow, hazy, hot, humid. temps in the lower 90s. but when you factor in that humidity, it'll feel like the middle and upper 90s. the airport temps tomorrows friday the risk of an isolated temps on friday into the low 90s. into the weekend we go, saturday, i this i that's a decent beach day. chance of showers and storms but not until the middle to the end of the afternoon. temps on saturday will be hot, though, mid-90s. and on sunday, a lot of clouds, a few showers and downpour pos. temperatures reaching 90 and falling back into the 70s by sunday evening. see you at 6:00. an up next, a diverse athlete looking for another gold. what kayla harrison is doing to make sure she is rio ready.

again, everybody. i'm adam williams and here's what we're working on for 7news at 6:00. a former crime boss charged with murder, cadillac frank salemme faces a judge made in federal court. we're there live, plus, trouble for the sweet green. the health concerns that got the restaurant shut down. and of course we'll take you back into the olympic zone. the women's gymnastics seem are golden. we're talking to aly raisman about this fantastic achievement.

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let's go back into the olympic zone, 2012 olympic gold medalist kara harrison is the first american to win a gold medal in juno. >> here's more on tonight's hometown heroes. >> kayla harrison made history at london olympics when gold. four years later she's back and ready to defend her title. >> reporter: it was a golden moment for kayla harrison. >> it's surreal, to this day it's still surreal. >> reporter: an historic win for her country. >> kayla harrison just won the gold medal! >> reporter: at the 2012 olympic games the 26-year-old became the first american to win gold in judo. >> it happened, and i was like, wow, okay, so this is what this is like. >> reporter: it was a win that

the sport in the united states but on the new olympic champion. >> you dream your whole life and plan your career for that one day and then you win but you didn't prepare for what happened after you won. because you can't. >> reporter: four years later, kayla, who lives in danvers, is ready to add to her collection. but her road to rio wasn't easy. after london kayla discovered she had been fighting with a dislocated knee, an injury that required major surgery. >> he had to break my tibia and realign my patella tendon. >> reporter: but k down. >> when you reach your dreams, you sort of lose that passion and that fire for a bit, so having a reconstructed knee and having something to fight back against gave me that fire back. building herself back up with kevins in wakefield. >> they've both been so instrumental not just in my career but in my life. >> reporter: while kayla has accomplished a lot on the mat, she says she's most proud of what she's accomplished off it.

winning the olympics and it's all about sort of fighting against sexual abuse. >> reporter: starting when she was 13, kayla endured years of expiewtion at hands of her former judo coach. he pled guilty and is serving a 10-year prison sentence. >> it's such a taboo and i wanted people to realize that it is very real and has a face and looks like my face. i wanted it to be real to people. >> kayla and the fearless foundation becoming a champion for those who n >> this foundation isn't for me. it's for everyone else and i hope that it changes the world. >> reporter: a world that will be watching as she goes for another gold. >> here i am, 26 on the brink of another olympics. we've got a little bit to go but i think we're gonna end on a really high note. >> kayla told me every night before she goes to sleep, she visualizes herself winning the olympics. we'll see if her olympic dream comes true when she competes on thursday. in rio, nancy chen, 7news.

another 30 minutes of 7news straight ahead, i'm ryan schulteis. >> and i'm jadiann thompson. 7news at 6:00 starts right now. a double stack inside a waltham home. the oldest victim is 83 years old. then a local restaurant shut down after a customer gets sick. the violations the health department found. plus... >> he been bitten and bruised from neck to tail. >> reporter: heart-break for a local family, their dog dies after a vicious attack inside a kennel. >> beneficial rain fades away this evening and excessive heat for the end of the week. >> and we inside the olympic zone. the final five celebrating their gold medals. we talk one on one with aly raisman. first at 6:00, there's breaking news. a former mob boss charged with murdering a witness. 82-year-old "cadillac frank" salemme was in federal court today. prosecutors say they got a tip from another former mobster.

salemme and hauled him into court. brandon gunnoe is live for us with a look at what at what exactly happened today. >> he was here in federal court this afternoon charged with killing a federal witness in the early '90s. >> reporter: frank cadillac salemme, a former mob boss with ties to whitey bulger, was charged in federal court today with the murder of a federal witness 23 years ago. >> mr. salemme denies these charges, always >> reporter: after receiving a tip in june, the fbi doug up the remains of steven desaro in providence. salemme is accused of killing the south boston nightclub manager in 1993. now more than two decades later, investigators arrested cadillac in connecticut. >> he was arrested because he fled his prior residence. >> was he on the run? >> absolutely not. >> reporter: the defense