making news in america this morning, breaking overnight, a violent crime spree after a knife wielding man goes on a deadly rampage inside a mall. >> there's a killer. there's a killer so they get out so we all went in the bathroom. >> people ran for their lives at two separate scenes. the latest on the investigation and the suspect. another big victory for bernie sanders. winning the west virginia primary. renewing his commitment to the campaign and slowing hillary clinton's march to the nomination. we're live in washington. and a museum worker's fall caught on camera after he goes right through a glass floor. see how this one ends. going viral, another adorable moment for steph curry's daughter stealing the show and taunting reporters.

good wednesday morning to you. we begin with breaking news. three people are dead after a stabbing rampage in massachusetts. >> it was a wild situation, investigators are gathering evidence at multiple location this is morning south of boston, the bloodshed starting with a car crash and ending with a deadly confrontation at a mall where people ran for their lives. >> authorities just identified the suspect as arthur derosa seen here being loaded into an ambulance and abc's lauren lyster has breaking details for us. >> reporter: kendis and diane, it was a brutal stabbing rampage and by the end, two innocent people would be killed. the suspect would be shot and in all four victims in two separate locations would get stabbed by this man. >> all of a sudden people were hollering, there is a killer, there's a killer. >> reporter: a normal day at this mall quickly turning into a scene from a horror movie. >> a couple of noises. couldn't tell if it was a

i saw people running, kids running, younger girls running. >> reporter: the noises were those of a man on a stabbing rampage. arthur derosa seen taken out on a gurney taken down by the end of his attacks but not before causing terrific mayhem starting in this neighborhood. according to authorities this car crash involved the suspect who then reportedly forces himself into this home stabbing a mother and daughter with a kitchen knife. the 80-year-old mom dying. >> it was kind of chaos, definitely not in the right frame of mind. >> reporter: then the assailant taking this car to a nearby mall and crashing it into the front door of the macy's attacking more people once inside. then running to this bertucci's restaurant continuing his spree. >> he came from the back and as he was coming, sleeves shall people and people throwing chairs at him. >> reporter: witnesses fighting back or hiding. >> i went to

and told them there's a killer so they get out out and we all went in the bathroom. >> reporter: in the restaurant the suspect stabbing two more killing a 56-year-old man. kendis and diane it was an off-duty police officer who finally brought the brutal attacks to an end shooting the suspect who died at the hospital later. a search for motive is under way. according to reports though police say there is no evidence of a connection to terrorism. >> authorities saying it would be have a lot worse if not for that officer's actions. >> good thing. >> thank you. we turn our focus to the race for the white house. here in 2016 and command be victories for bernie sanders and donald trump. >> sanders won the west virginia primary easily and vowing to fight for every last vote. even though he scored more than 50% compared to hillary's 36% he failed to put a dent in her delegate lead. >> on the republican side donald trump, of course, soared to victories in west virginia and nebraska after clearing the gop field,

delegates away from officially clinching the nomination. we get the latest now from abc's stephanie ramos. >> reporter: bernie sanders notched yet another victory calling his win in west virginia tremendous. >> it appears that we've won a big, big victory in west virginia. [ cheers and applause ] >> reporter: hillary clinton still holds a commanding delegate lead but sanders not giving up. >> we are in this campaign to win the democratic nomination. >> reporter: clinton focusing on next tuesday's kentucky primary. making no mention of west virginia's vote during her final event before polls closed. instead looking ahead to the general election and railing against donald trump. >> i'm fortunate enough to be the nominee, i am looking forward to debating donald trump come the fall. >> reporter: while the billionaire businessman is the last man standing in the gop race, he still continues to campaign in primary states going after the magic number of delegates needed to clinch the

republican voters sticking with the new yorker no matter what. >> i'm a registered republican so might as well vote for trump but that is not who i would want for president. >> reporter: while on capitol hill thursday down the street the white house getting pretty close to an endorsement. vice president joe biden telling abc's robin roberts this election is hillary clinton's to win. >> i feel confident that hillary will be the nominee and i feel confident she'll be the next president. >> reporter: the vice presidency on the mind of donald trump. the presumptive nominee shortened his list of vfrment p picks to five or six people. someone believed to be on that list new jersey governor chris christie. kendis and diane, back to you. >> a surprise there. thank you. and a large part of southwestern kentucky is a scene of devastation after a tornado rolled through. mayfield suffered severe damage when it took a direct hit yesterday afternoon. at least ten people were injured

they're expected to be okay. and millions of people are racing for more of that today. strong storms will stretch from tennessee valley to the carolinas and the severe weather returns to texas and oklahoma. damaging winds and large hail are expected there. tornadoes are possible, as well. survivors of the atomic bombing in hiroshima and nagasaki reportedly welcoming the news president obama plans to visit later this month. he'll be the first sitting president to visit hiroshima since it was devastated some seven decades ago. the white house says the president will honor the victims but will not apologize for the attack. he's also not seeking an apology for the bombing of pearl harbor. the president will be in japan for the g-7 summit. yesterday, though, he had a different visitor. the president welcomed the national champion uconn women's basketball team to the white house for the fourth consecutive year. the huskies coach presenting the president with a rocking chair as a parting gift. >> in addition

traditional jersey and basketball, coach brought me a rocking chair. [ laughter ] now, i'm not taking this as an insult. [ laughter ] i'm assuming it was meant with love. but, coach, i do want you to know i'm not going out to pasture here. [ laughter ] >> well, the president also joked that there goes that rocking chair they'll be there next year but they won't and the uconn team continues to set a high bar for excellence he said thus improving the entire women's basketball game. >> he seemed to take that gift in good spirits. >> he'll be using it there at his new home in washington somewhere. still ahead what was found at prince's estate after investigators returned. >> and on the run. a woman involved in a wild police chase with her toddler in the car. how she got away. plus, we have new video from behind the fire lines. a unique inside look at

home in that massive wildfire in canada.

check out this uber car stuck in a large pothole that just opened up in san francisco. a family inside was on the way to the airport when this all happened. the city says a brick sewer main from 1875 caused this sinkhole. luckily no one was hurt, not sure if they made their flight, though. well, prince was seen twice by a minnesota doctor in the weeks before his death. a search warrant identifies the doctor who treated him. the doctor saw prince in early april 7th and then april 20th and 20t

died. he told authorities he had prescribed medication and was going to reveal test results and then when he got there prince had already died. from the wildfire zone in canada's alberta province we get this up close look at firefighters saving a home, a camera in the doorbell capturing the footage. this was one of the 25,000 homes saved from the flames and you see the efforts there. the fire has scorched nearly 900 square miles. it forced a temporary top to oil production in that area but some operations have now resumed. fatal accidents soared in washington state since they legalized marijuana according to a new study from aaa. pot involved in 17% of fatal crashes in washington in 2014. up from 8% in 2013. the year before pot was legal. but aaa says coming up with a test to determine driving impairment is much more difficult with marijuana when compared to alcohol. a federal judge blocked a

office depot and found the $6.3 billion deal would have hurt competition and triggered higher prices for businesses buying office supplies. staples and office depot do not plan to appeal. they say they're scrapping the idea. when we come back a unique story of a loyal customer being rescued. how ordering a domino's pizza daily saved a man's life. and a police chase of a different kind in pursuit of a big bull. vo: across america, people are taking charge of their type 2 diabetes derozan. in victoza®. for a while, i took a pill to lower my blood sugar. but it didn't get me to my goal. so i asked my doctor about victoza®. he said victoza® works differently than pills. and comes in a pen. victoza® is proven to lower blood sugar and a1c. it's taken once a day, any time. victoza® is not for weight loss, but it may help you lose some weight. victoza® works with your body to lower blood sugar in 3 ways:

the pancreas. vo: victoza® is an injectable prescription medicine that may improve blood sugar in adults with type 2 diabetes when used with diet and exercise. it is not recommended as the first medication to treat diabetes and should not be used in people with type 1 diabetes or diabetic ketoacidosis. victoza® has not been studied with mealtime insulin. victoza® is not insulin. do not take victoza® if you have a personal or family history of medullary thyroid cancer, multiple endocrine neoplasia syndrome type 2, or if you are allergic to victoza® or any of its ingredients. symptoms of a serious allergic reaction may include itching, rash, or difficulty breathing. tell your doctor if you get a lump or swelling in your neck. serious side effects may happen in people who take victoza®, including inflammation of the pancreas (pancreatitis). stop taking victoza® and call your doctor right away if you have signs of pancreatitis such as severe pain that will not go away in your abdomen or from your abdomen to your back,

with or without vomiting. tell your doctor about all the medicines you take and if you have any medical conditions. taking victoza® with a sulfonylurea or insulin may cause low blood sugar. the most common side effects are headache, nausea, diarrhea, and vomiting. side effects can lead to dehydration, which may cause kidney problems. your pill isn't giving you the control you need ask your doctor about non-insulin victoza®. it's covered by most health plans. cno artificial flavors.. philadelphia® garden vegetable. rich, creamy... ...and delicious nothing else tastes like philadelphia®. find fast relief behind the counter allergies with nasal congestion? with claritin-d. [ upbeat music ] strut past that aisle for the allergy relief that starts working in as little as 30 minutes and contains the best oral decongestant. live claritin clear, with claritin-d.

we're tracking severe weather that could threaten areas already damaged by spring storms and tornadoes. areas of texas and oklahoma can expect damaging wind, hail and more twisters today. severe weather is also possible from the tennessee valley to the carolinas. >> as for your morning road conditions flooding is possible in that storm zone. expect some wet roads along throughout the mid-atlantic region and in the upper midwest. storms and lightning could cause possible airport delays in dallas, kansas city and minneapolis. an ohio mom is till on the run this morning after police chase caught on camera. officers try to the to stop erica barreiro-rapp as she left a courthouse facing felony charges. you can see her minivan backing away and then driving through yards. >> the video then shows the van crossing into oncoming traffic and narrowly missing a police car. the van then looks like it's heading to the interstate but swerves and crosses over a concrete barrier heading

different direction. police eventually called off the chase when they confirmed a toddler was inside that minivan. two northern california deputies are expected to turn themselves in today after being charged with assault in connection with this incident caught on camera. the two alameda county officers chased an auto theft suspect in the alley beating him with batons even though he was already on the ground. >> a legal battle could be ahead for the citadel in south carolina. the school has told a muslim student she will not be allowed to wear the traditional head scarf if she enrolls. the commandant says wearing the hijab would go against the school policy of cadets look similar. now that student is considering a lawsuit. and we have some more alarming video this morning. a moment a worker falls 38 feet inside philadelphia's rodin museum. he was doing work on a building when he fell through a glass floor breaking both legs, both arms and his hip. he also suffered brain damage in the accident

he has now settled with the museum for more than $7 million. okay, and then there's this. workers at a domino's pizza in oregon are being credited with saving the life of a loyal customer. he lives on his own and doesn't come out much. when his frequent orders from domino's suddenly stopped the team at the pizza shop knew something was wrong so they took action. >> a few of my drivers had mentioned we haven't seen his order come across our screen in a while so i went and looked up to see how long it had been since he last ordered and it had been 11 days which is not like him at all. >> okay, so they sent a driver to the house to check things out. the driver heard the television was on but no one came to the door. after a 911 call deputies broke in and found the man in need of medical attention. he was taken to the hospital. we are told that he is listed now in fair condition. now to kind of a strange sight in arlington, texas. in the neighborhood there, we often sho

chases. this is more of a slow-speed chase as police started pursuing this bull. the animal stopped occasionally to enjoy the scenery and munch on grass. >> residents were amused sharing comments on social media. it lasted nearly four hours until a rancher on horseback wranginged the animal. >> only in texas. >> a moving chase. moving. >> moving. moo-ving. >> you need more emphasis. some sports. st. louis blues and dallas stars play game seven in their nhl playoff series and the winners goes to the western conference times. >> let's get highlights from espn. hey there, here's some sports stuff. steph curry the unanimous choice as the mvp of the national basketball association. more playoffs were taking place on tuesday. >> game five, spurs and thunder tied at two games apiece. they got it on in

russell westbrook came to play. he's fantastic in this game. look at him. the move he put on patty mills. westbrook, 3 for 7 on threes. spurs up 77-75. kevin durant, 23 points for durant. that tied it at 78. time winding down in the fourth. they're trying to foul westbrook and eventually do but he gets the bucket, as well, 35 point, 11 rebounds, 9 assists, thunder up and heading home for game six on thursday. ice hockey. reminder there can be no five-on-two in hockey. game six. caps have to win. they're down but now they're not. tied it. john carlson on the ovechkin assist. overtime tied at three. here we go in the o.t., braden holtby makes a save, bonino is ready to throw it home. penguins, 4-3 moving on to play tampa in the eastern conference

mariners won. >> what was the score? >> i don't know. they won, though. they won like a bunch of games. 29 games, first place, look out. >> in-depth analysis from kenny mayne. back to you. >> thanks, guys. up next "the pulse," pore on steph curry's mvp award and how his daughter stole the show. and meghan trainor speaking out after pulling her own music video that digitally altered her body. ny foods. never thought about the coffee i was drinking having acids. it never dawned on me that it could hurt your teeth. my dentist has told me your enamel is wearing away, and that sounded really scary to me, and i was like well can you fix it, can you paint it back on, and he explained that it was not something that grows back, it's kind of a one-time shot and you have to care for it. he told me to use pronamel. it's gonna help protect the enamel in your teeth. it allows me to continue to drink my coffee and to eat healthier, and it was a real easy switch to make. hcalluses and bunions ymake them unbearable?s, troducing dr. scholl's cushions with advanced duragel technology.

between your shoes and foot pain. so you can move with confidence. new dr. scholl's cushions. tthis is a golden retriever.. they may seem similar. but when you take a closer look, the details tell a different story. these dogs eat, digest and process energy differently. at royal canin, we obsess over these details. so we developed over 200 specific formulas for cats and dogs. because precise nutrition can transform your pet into a magnificient animal.  royal canin. incredible in every detail. padvil pm gives you the healingu at nsleep you need, it. helping you fall asleep and stay asleep so your body can heal as you rest. advil pm. for a healing night's sleep. jane loves to treat herself. so she loves new light & fit crunch. greek nonfat yogurt with delicious toppings

colate and almonds. now that's a treat! light & fit crunch. feel free to enjoy. ♪ because you know i'm all about that bass about that bass no treble ♪ >> all right, we'll start "the pulse" with meghan trainor pulling her latest video over photoshopped controversy. >> the 2-year-old singer had her video for the single "me too" taken down from youtube and vivo after realizing that her waist was digitally altered to make her look slimmer. trainor told fan, quote,

photoshopped the crap out of me. >> trainor who is known for being confident about her body and loving her curves putting it to music in that song "all about that bass." "seventeen" was accused of altering her body. >> she does not want to be body. little riley curry, the daughter of now back-to-back nba's most valuable player steph curry is no stranger to the spotlight. only but knows how to make an entrance. >> mooging to reporters that she's got her eyes on them. she did it as she walked across the room before sitting down with mom. >> mind you that went on as her dad was answering questions about being named mvp for the second year in a row. riley's appearances at news conferences have tailed off this season so she's got to make them count and she did. i look the point afterward. you. >> so no mere lemonade stand for

a 14-year-old boy from alabama. taylor rosenthal could soon be earning big bucks for his start-up idea. a machine that dispenses first aid products. he's already turned down a $30 million offer to buy his idea. >> wow. >> taylor was inspired after traveling to tournaments with his baseball team. when he -- someone got hurt there were no band dades so he set out to solve it and says six flags have ordered 100 of his machines. >> the kid is going to be paid. scotland a true tale of puppy love. these adorable little pugs just can't get enough of their tiny 15-month-old owner. louis flynn, wherever he goes the 7-week-old pugs are never far behind. >> they paw and grab little louis as he crawls across the floor. louis's mom chronicles their love story on her instagram page. they have nearly 130,000 followers and can you blame them? >> i see a lot more youtubes in their future. >> that's really cute. >> a lot more.

day-- so if you know what that is, or you have one, then today is the day to break it out. good morning washington. toss to eileen today: am fog/drizzle. mostly cloudy. scattered showers possible. highs: 65-70 winds: e 5 mph tonight: cloudy. a few showers or drizzle. lows: 56-60 winds: e 5 to calm thursday: mostly cloudy and warmer.

winds: se 5 mph this morning..

the ride is over for caps fans. after battling back from a 3-nothing deficit, the capitals come up short in overtime in pittsburgh last night. the penguins eliminate the caps, 4-3. we'll have more on the game, and reaction from the team later this morning. three brothers-- now indicted for actions surrounding a gun now indicted for actions surrounding a gun fight that lead to the death of a police officer. michael, malik and elijah ford are all charged in the death of detective jacai colson. michael ford -- accused of opening fire at a prince george's county police station - as his brothers watched. jacai colson was mistakenly shot to death by a fellow officer in the response that followed. michael ford now faces 55 counts- including second degree murder. his younger brothers also face a list of charges including attempted murder. they could all face life in prison. he calls himself the "nova creeper" online. and now he's

world criminal charges. police say this man-- matthew bishop of chanitlly-- is accused of sending child pornography on twitter. investigators say he also took pictures of women at a grocery store, clothes shop, and an a-t-m -- all without the women knowing about it. bishop turned himself on monday and is now out on bond. in the day ahead.... senator barbara mikulski is meeting with president obama's supreme court nominee, "chief judge merrick garland." just yesterday, garland submitted an extensive questionaire to the senate judiciary commitee...detailing his experience. garland will also be meeting with senators from massachusetts, delaware and montana today. it's xx and we're just getting started. police search for a predator-- after a teenage girl is attacked in her home. the latest on the suspect.. and how the teen fought him off. and capitals caput. washington's es

the frantic, final minutes.. ahead. good morning washington. today: am fog/drizzle. mostly cloudy. scattered showers possible. highs: 65-70 winds: e 5 mph tonight: cloudy. a few showers or drizzle. lows: 56-60 winds: e 5 to calm thursday: mostly cloudy and warmer. stray shower possible. highs: 68-76 winds: se 5 mph

developing right now--