investigators want to find out what went wrong. a man accused of posing as a police officer. cool but dry forecast in store for halloween, plus, we are in for a warm up to kick off november. >> then, a woman turns the tables on a man she said was secretly filming women on

riding his bike to work when he said this truck ran into him. >> the last thing i remember seeing his car pulling into me and i remember laying on the ground holding my wrist and then looking up and noticing that it was in a direction it shouldn't have been going. reporter: the driver of the pick up truck took off leaving dr. stone lying on the ground. >> the idea you would do this and not stop i think it makes certain it sort of dehumanizes him. reporter: the crash shattered his wrist. this x-ray shows how bad it was and plates and screws this had to be used. reporter: he is hoping this video will help to identify the driver.

help in finding this driver help in finding this driver. cambridge police hoping the video helps to identify this driver. the doctor said he is not sure if he will ever ride his bike again. "7 news"turning to our weather. it's clear and cold out there tonight. what is it looking for like for this holiday weekend? >> clear skies for us, which means the temperatures will be dropping through the night and looking into that crystal ball, things looking good for the next 24-hours. quiet weather expected for the halloween forecast and tomorrow afternoon with lighter winds and bright sunshine with those highs in the mid-50s. generally speaking. it will be a crisp and enjoyable holiday afternoon and enjoyable holiday afternoon. it's after the sun goes down that temperatures start to drop and clouds start to move in, trick-or-treaters,

stay dry. if that forecast send as chill down your spine, wait until you see the warm up we are in for to kickoff the month of november. more on that in 15 minutes. . detectives at this apartment before me for 4 hours this evening. police are not releasing alot of details, only saying they are investigating this baby's death. manchester police and fire converge on an apartment where an infant died earlier today. investigators obtained a search warrant and have been inside of the apartment for hours. the infant's 30 -year-old mother was home at the time. neighbor

neighbors say everything seemed fine in the days and weeks leading up to today's tragedy. >> they are such nice people. they never have problems with anyone. i useed to see her pregnant down there all of the time. it seemed like she was pregnant forever, but, she is a really nice person. it's awful really nice person. it's awful. >>reporter: firefighters arrived and appeared to check gas line as police brought evidence markers inside. it has been an active scene all night. those who!woe know the family can only watch this in stunned dis. again, it's important to note pretty early on police pointed out they do not suspect foul play. one officer out here told me if there is any update, it likely will not come until saturday -- -- it will likely come from the attorney general's office. >> >>. >> new at 11:00, a man accused

and tricking people into giving him money. susan has the story live. reporter: this suspect was going door-to-door, asking folks for a couple of dollars. the worst part, he said he was doing this for police. his sister said he has gone to jail before for a similar crime. >> he tried to push me. i defend myself. reporter: he didn't want to show his fight after a frighten show his fight after a frightening fight with a man posing as a boston police officer. >> he said "you don't know who i am. i'm a police officer. ". reporter: he went to move his car and when he got back up stairs to his east boston apartment, he realized someone was in his home. >> i asked "who are you? what are you doing in here?". >>reporter: police say the 6 3-year-old man had been going door-to-door, telling neighbors he was collecting donations for boston police. >> i can't believe he is pulling this stupid stuff again pulling this stupid stuff again.

reporter: his sister said she thought he was turning his life around after he got out of jail. reporter: as for the victim, not only is he good he got everything back. he is grateful he was able to keep ahold of the suspect until police arriveed to arrest him. >> if i didn't, he would be in the street doing worst. taking advantage of good people. >> generous neighbors gave him several dollars. that's what police found on him when they arrested him. a local family sending a message, posting a "black lives matter "sign outside of their home. when one neighbor complained, they had to move it complained, they had to move it. reporter: ultimately, they did not take the sign down. they moved it further on their property. it kind of increased support in this community, because other neighbors have

their tpropbtd/ lawn as well stkpwhr-fplt/ originally, it was up on the front side of this. >> when johnny and his husband put this "black lives matter "sign up, they knew there could be some resistance. >> i think being a gay couple with 2 kids of color, we wondered is everyone as welcoming as they seemed. reporter: with the 2 kids in mind, they wanted to show their support for "black lives matter. ". >> an anonymous neighbor using an attorney filed a complaint to have the sign taken down. town leaders say it was in the public right of way and needed to be taken down. >> if someone felt offended about this, i wish they would have come to have a

chief of police reached out to let them know they are here for them if they should receive any harassment over the sign. >>. >> we are following more news a day after a new hampshire student was sentenced in a prep school case, her mother is speaking out >> it has been excruciating for her. but being a prettyy pure soul, she wanted to do what was right.

>> skpwr/. >> a man arrested for the brutal beating of an elderly couple. a judge ordered that he kwroupbd/ go a mental evaluation. the victims are being treated. one person in the building had smoke inhalation and was taken to the hospital. a man accused of trespassing. >>. >> breaking news overseas, 26 people are dead after an explosion at a nightclub in romania. it happened during a rock concert. witnesses are saying the explosion came after something sparked near the band and ignited some on stage

decorations. also a major shift in the fight against isis. the white house announcing u.s. troops will soon be on the ground in syria. officials emphasize the troops will be advisors and will not be on the front lines. it's still a major change from president obama's previous plans. >> the president expect they can have an impact in intensifying our strategy for building the capacity of local forces inside of syria to taking the fight on the ground to isis in their own country. >> despite reassurances from the white house, some are critical of the move, arguing it could leads to larger u.s. military involvement. a debate in the race for the white house. republican party dropping nbc from the debate next month because they don't like the way they were

treated in the last debate coming up next here, turn coming up next here, turning the tables. a video goes viral. show a video goes viral. showing a woman following a man down newberry street, calling

floodwaters continue to rise in texas. forecast free of raindrops forecast free of raindrops, but that may not be the case for the entire weekend the case for the entire weekend. it's being called a sure fire cure for a hangover delivered right to your door,

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a boston woman turning the tables on a man she said crossed the line, saying the man was secretly taking

newberry street. she ran up and confronted him with her own camera. let's get the story, live. >> this woman said she found a skraoep/ on camera. but police say he is not facing any charges, that's why we are not showing his face facebook video viewed more than a million times. >> that's just disgusting. >> the woman said she decideed to break out her phone and record him when she saw him targets under age girls. >> is that what you are telling me you don't like being filmed without permission? that's what you have been doing. you have footage of me on that camera. >> this video sreupblg/ lan tee

he shouldn't have been it in the first place. >> i'm glad she posted it and put him out there because someone needs to recognize him avoid him. >> on the video, the man deny >> on the video, the man denies doing anything wrong. his accuser called boston police. they agree what he is doing is distasteful, but they say what he was doing did not break the law. the woman that posted the video hopes he is recognized and shamed. alot of people agree with her. >> people are crazy nowadays. "7 news"spoke to this woman. she is hoping this story brings attention to this kind of behavior. wild weather causeing a flood of trouble in texas.

a ride in one area. heavy rain left a school surrounded by water this afternoon. police had to take students out of the building in rescue vehicles. a giant inflatable pumpkin goes on a roll in arizona. bouncing its way through busy intersections. no one was injured, but it did damage some street lights. >> tkpwhr/ this time of the year, no stranger to wild weather around halloween, if you remember this from 2011, snow-tober -- -- we'll take the quiet weather, tonight. temperatures calling back. and winds are finally dying down.

breeze and ushering in cooler temperatures from the west and northwest, but that shouldn't be the case as we get into tomorrow. mostly clear tonight and looking ahead, you can see there is really nothing in our future in the way of clouds or even some sprinkles, so, again, mostly clear, chilly overnight. droping to the freezing mark and in some of the coldest suburban spots. the better part of the day features bright sunshine. temperatures in the low to mid-50s. step out in the sunshine t will feel really nice with the lack of the winds we had today. halloween forecast for trick-or-treaters, clouds start to move in around the time the sun goes down and temperatures will be between mid-40s to upper 40s. running through the time line, 5:00, 6:00, that's when the clouds start to push in, but this comes with a warm front. starting the boost in temperatures as we get into the beginning of next week, staying dry past mid-tphaoeug/, once

tucked in bed is when we see the sprinkles creeping into the picture for sunday morning, clearing out for the afternoon sunday, starting the boost in temperatures. the best chance to see any drop will be sunday. maybe 30% is overkill on this. 20-30% a few drops possible but not much. don't forget, going to bed tomorrow with your sugar rush, daylights save sugar rush, daylights saving time ends, we fall back an hour time ends, we fall back an hour. most clocks do it for you. but it does change plans a bit, so as we get into sunday a bit, so as we get into sunday, sunset 4:00 38. that will hurt a little bit and if you are not a big fan of that, here is good news for the forecast as we make our way into november. the jet stream drops in the western part of the country and we'll see a boost in the temperatures, really benefit from it. temperatures could top out with highs 5, 10, 15 degrees above average for this time of the

dr. adam needleson, the ceo of this company -- -- >> boston is a college town, a great town, alot of people burning the canle at both ends. reporter: he said the i v treatments are not just for hangovers, but for fatigue, migraines and food poisoning as well. >> what are the risks involved here? >> very little risk. we have seen black and blue marks, pretty much it. benefits truly outweigh the risks here >>. >> overall, she said people should use common sense, not drinking that much in the first place. but if you do, drinking alot of fluids and getting plenty of rest the next

>> i v fluids to prevent or treat hangovers is not fda approved. there are no trials or studies that show there is a clinical benefit. for most people, it's just drinking alot of water. >> dr. needleson said they don't recommend any more than 2 a week. the i v doc launches in boston next week.

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throwing it out of pwoupbs, somehow, the ball finds the bottom of the net. as crazy a shot as you will see all year long. third quarter, now, raptors starting to light it up behind carol, carol getting loose, knocking down back-to-back shots. celtics get 11 players on the score sheet still not enough, they fall one 13-10 3. what a difference a couple of weeks can make for the bruinss in florida tonight, midway through the first, league's top player play unit at it. brad marshan. bruinss in front. first shutout of 2015, still riding hot. one of 3 31 of the night, moving to the second, marshan continuing

game. b's in 2-0, boston striking, another power play goal, bruinss converting 35% on the advantage. bruinss get the win 3-one, now, 5-3-one of the year. lewis returning to the field after sitting out. electrifying, racking up one 12 yards. i'm exciting to be out there. i'm eager to get out there and help in the best way i can. everyone was well prepared for this game. we came to work. >> he is a dynamic player. dude is unreal the way he can move it's like i don't foe if anyone else can move like that, the way he can cut in and out. he is great to have on the team he is great to have on the team, great guy. amazeing to have him out there with us. huge showdown, crimson

dense dart mouth under the lights, harvard's 20 game winning streak. 3 minutes left winning streak. 3 minutes left. tkar/ mouth ends it but the ball breaks threw. harvard has. 40 seconds left. to mostly for the game winning score. harvard escaping 13-14. nation best winning streak and first place in the ivy league. milwaukee balks hosting washington, yanez$ taking flight and taking home our play of the day, mets blasting the royals up 93-3 in the ninth. tha how do you reimagine "banking"? you start with this... then you make it... you make a capital one caf\. with free wi-fi and

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>>. >> we are out of time. the tonight show with jim my fallon is next. >> have a happy and safe