lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight." back for more of "america tonight." >> out of control. >> tonight's rammy will be postponed until another day. >> thousands of protesters against organizers of a donald trump rally. horrific invitations. >> crimes against humanity and war crimes have continued into 2015 and predominantly been perpetrated by the government. >> from children burned alive

lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight." >>> >>> >>> celebrations government forces take back parts of the besieged city of taiz from houthi fighters. you're watching al jazeera. i'm jane dutton live from our headquarters in dohas. also coming up, divisions in the arab league for the decision to label hezbollah as a terrorist organization.

lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight." ♪

lisa fletcher had a look inside the one treatment center in america where doctors are faced with answeringhe unanswerable questions about diseases with no known cure. >> reporter: this is building 10, a surprisingly generic name for the facility at the epic center for research for rare, unidentified and untreatable diseases. it is here where scientists are scrambling to find a cure for a fatal condition called mean and pick. destroying memory, motor skills and the lives of kids like 15-year-old julia cane. how does it make you feel. what is it doing to you. >> it burns up cholesterol. causes me to not memorize like other people memorize. and it causes me to not walk right like my walking is not stable. my handwriting is sometimes sloppy. >> reporter: do you remember life before, do you remember different? >> if i looked at something, then something was coming up, i'd probably remember it. but just sitting here, i can't think of anything that i did when i was little. >> reporter: and you can see all of "america tonight"s lisa fletcher's report wednesday on . >> that's "america tonight" for

lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight." >>> on target tonight robotsplace, cyber war between nations and designer babies. our digital future and how it will change the way we live. get ready because the future is coming. how many times have you heard that? now you hear a lot about a so-called fourth industrial revolution. that's already upon us, by the way. this revolution was undo the global industrial economy, which has underpinned the advances made by human society for more than 200 years. replacing the old model will be

lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight."w high you can buy at the corner store. america's heroin epidemic is not this country's only drug problem despite the impression you might get listening to presidential candidates. there is another newer drug plaguing america that goes by street names of k 2, spice, skooby snacks and green giant. they are

i've got a few years to live, i'm not ready to go yet. >> "america tonight's" lisa fletcher, next weto people seeking stranger, homeless teenagers in the other america. you. >> we've heard throughout this program about seeking safeitie now consider the challenge faced by homeless teenagers left to find their own way in the streets in the other america. in rural america, a woman's rough start in life has not stopped her desire to find a better future. >> i would describe maine as just cold. traditional living choice not meant for long term. some people come in here they're basically ostray dog. they come in long enough to get their wounds healed and then they leave. i've been here for three months. the first time i lived in new beginnings i was 15. >> a lot of people here are homeless because of family conflict, they're being asked to leave their homes and have never benbeen part. >> my mother should have never had custody of me let alone my sisters. they just pick me up in the morning and i go to school, usually just listen to the radio whatever they have on and read. i have no other

i've got a few years to live, i'm not ready to go yet. >> "america tonight's" lisa fletcher, next weto people seeking stranger, homeless teenagers in the other america. >> pushing the boundaries of science. >> we are on the tipping point. >> we can save species. >> it's the biggest question out there. >> it's a revolutionary approach. >> we are pushing the boundaries. >> techknow is going to blow your mind. >> our experts go inside the innovations, impacting you. >> this is the first time anybody's done this. >> i really feel my life changing. >> techknow, where technology meets humanity. only on al jazeera america. find fantasy shows. when it comes to the things you love, you want more. love romance? get lost in every embrace. into sports? follow every pitch, every play and every win. change the way you experience tv with x1 from xfinity. al jazeera america. you. >> we've heard throughout this program about seeking safe shelter and like row communities. now consider the challenge faced by homeless teenagers left to find their own way in the streets in the other america. in rural ame

. >> i'm lisa fletcher and this is talk to al jazeera. my guest this week is the architect designing the national museum of african american history and culture, david adjaye. >> most architects spend years, and years pursuing a degree. you have one year of formal architectural training. what do you think... >> you did your research. busted! >> well, it's very interesting, though. what gave you the courage to just carve your own path like that? >> when i started, i was extremely scared about the whole thing. but i was also incredibly inspired by this thing. when i did my research into how architecture was being taught at that time, and what the big voices were, i found that i just disagreed. and i didn't have empathy with the discussion. because i felt that the discussion had become very formal. had become about architects naval-gazing, in a way. and kinda debating the style of something, versus the style of something else. i wanted to find a path that engaged more with what the world was, and what people were doing. so, i found that i ha

lisa fletcher al jazeera. >> you can see more of lisa's report find out if lisa makes the grade tonight"america tonight" 9:30 eastern, that's 6:00 pacific. >>> up next, peyton manning retires from football at the top of the game. ♪ >>> maria sharapova is facing a ban from the court after failing a drug test. she will be provisionally suspended starting march 12th. she tested positive for a drug. athletes who use the drug can benefit from increased endurance, speedier recovery after workouts, and enhanced central nervous system function. she says she has been taking it for ten years for health issues. >> i wanted to let you know that a few days ago, i received a letter that i had failed a drug test at the australian open. i did fail the test, and i take full responsibility for it. >> reporter: she has five grand slam titled, she is the highest-paid woman in sports. the drug was banned last year. >>> a nashville jury awarded $55 billion to sportscaster erin andrews. she sued two hotel corporations, and a convicted stalker. the marriott hotel allowed her to rent a hotel next to here. >>> n

lisa fletcher, al jazeera, west bend, wisconsin. >>> another young woman making her way into the arena is next. they call her t-rex. in a moment amid all you've heard about flint, michigan's struggles her story is one for the record books. >> pushing the boundaries of science. >> we are on the tipping point. >> we can save species. >> it's the biggest question out there. >> it's a revolutionary approach. >> we are pushing the boundaries. >> techknow is going to blow your mind. >> our experts go inside the innovations, impacting you. >> this is the first time anybody's done this. >> i really feel my life changing. >> techknow, where technology meets humanity. only on al jazeera america. >>> the reports we've seen from flint, michigan recently reveal a city against the ropes struggling after an already beleaguered community learned that its water supply had been poisoned. while the city fights back to regain its health, a role model for flint's recovery is gearing up for her own return. a young woman who long punched over her weight and aiming to step back in the ring for a shot at the s

lisa fletcher, al jazeera, west bend, wisconsin. >>> another young woman making her way into the arena is next. they call her t-rex. in a moment amid all you've heard about flint, michigan's struggles her story is one for the record books. >> that harmony, that politeness and that equilibrium that japanese people call "wa". at the other side of history, fukushima's heroes were not enough. people have lost their trust, especially in the authorities. the myth of nuclear energy, of it being economic, safe and clean has been swept away. >> "fukushima: a nuclear story," narrated by willem dafoe. >> this is one of the most important sites in the century. >> this linked the mafia and the church. >> why do you think you didn't get the medal of honor? >> i can't allow you not to go into that because that is your job. >> we gonna bring this city back one note at a time. >> proudest moment in my life. >>> the reports we've seen from flint, michigan recently reveal a city against the ropes struggling after an already beleaguered community learned that its water supply had been poisoned. while the

lisa fletcher found it is threatening marine life in the pacific north-west. >> this is basically the hatchery where we grow under controlled condition our lavae >> reporter: this man over sees what may be the world's most prolific nursery. on any given day hundreds of millions of sea creatures begin life under his watchful eye. 20 million lavrva per tub? >> yes. we have about 600 million right this way >> reporter: a marine biologist raises oysters for the shell fish company. it is located in washington and is the largest producer of shell fish in the u.s. processing some 60 million oysters every year. these oysters begin life in tanks filled with sea water. they're so small they can only be seen with a microscope. when the little leave here, they have tiny shells on them? >> yes. >> reporter: but now his newly born oyster are under threat from a phenomenon known as ocean acidification. it doesn't get as much attention as melting eye caps or rising sea levels, it is one of the most serious effects of greenhouse gas emissions. nearly one third of the world's carbon emissions are absor

lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight." it's the new high you can buy at the corner store. america's heroin epidemic is not this country's only drug problem despite the impression you might get listening to presidential candidates. there is another newer drug plaguing america that goes by street names of k 2, spice, skooby snacks and green giant. they are synthetic can canabinoids. there are important differences k-2 is a fraction of the cost of marijuana, it's often sold illegal in stores as ininsense. in incense. while k-2 overdoses don't often kill users like heroin does, smoking the drug can definitely turn people into what law enforcement officials call people zombies, it makes some people very sick. since 2015 there have been more than 6,000 k 2 emergency room visits, in new york city. people using k 2 have been brought in for everything from seizures to psychosis. homeless people account for most of new york's k 2 users but it has been growing in popularity in american teenl teenagers. makes it the second most freque

. >> lisa fletcher, al jazeera. >> that's "america tonight." us what you think at aljazeera.com/americatonight. you can talk to us on twitter and facebook. come back we'll have more of "america tonight" tomorrow. "on target" tonight. i'm at the mow jahi air and space museum. replacement to the ship, the vss, version spaceship unity is all new and it's addressed a lot of the safety issues that were concerns when that last spaceship went down. i'll show you that and more over the next half hour. the business of space. a

. >> lisa fletcher, al jazeera. >> that's "america tonight." us what you think at aljazeera.com/americatonight. you can talk to us on twitter and facebook. come back we'll have more of "america tonight" tomorrow. >>> >>> european police chiefs are to meet hoping to avoid repeated scenes like these. welcome. coming up in the next half hour. new concerns that the ceasefire in syria could collapse following a series of violations. the u.s. presidential hopefuls step up their campaigns ahead of super tuesday. plus. >> reporter: i'm in venezuela where the government has re

. >> lisa fletcher, al jazeera. >> that's "america tonight." us what you think at aljazeera.com/americatonight. you can talk to us on twitter and facebook. come back we'll have more of "america tonight" tomorrow. >> stranded rchtion. refugees. desperate refugees in greece try orush a fence in macedonia. stricter border controls are leaving thousands with nowhere to go. and in france, officials start

lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight." >>> on target tonight robots in the workplace, cyber war between nations and designer babies. our digital future and how it will change the way we live. get ready because the future is coming. how many times have you heard that? now you hear a lot about a so-called fourth industrial revolution. that's already upon us, by the way. this revolution was undo the global industrial economy, which has underpinned the advances made by human society for more than 200 years. replacing the old model will be a global digital economy fueled by advances in information technology, data crunching, automation and robotics as well as advances in genetic and biological sciences. that's a lot, but to really understand the gravity of what i'm talking about, it is useful to go back in history and see how transformative past industrial revolutions have been. in the late 1700s the british pioneered the use of water, superheated into steam by coal to power mechanicized production. that led to factories dotting the countryside producing c

lisa fletcher, al jazeera, west bend, wisconsin. >> that's "america tonight." please come back for more of "america tonight." >> out of control. >> tonight's rammy will be postponed until another day. >> thousands of protesters against organizers of a donald trump rally. horrific invitations. >> crimes against humanity and war crimes have continued into 2015 and predominantly been perpetrated by the government. >> from children burned alive to soldiers raping women as form of payment. the united nations owner documents atrocities in south sudan. >>> humanitarian aid make its way to people trapped in syria for months. >>> and fueling the fire. groups working in syria accuse members of the u.n. security council including the u.s. and russia of making the crisis in syria worse. good evening, i'm antonio mora, we begin with break news tonight out of chicago where a donald trump rally was cancelled due security concerns and violence broke out. anti-trump protesters made their way into university of illinois chicago pavilion while large demonstrations took place outs