>> dubois: tonight, departure from china. blind dissident chen guangcheng is rushed out of beijing for the yiewt. elaine quijano is tracking the story. the blooming of the facebook economy. rebecca jarvis shows us how other companies are expanding the social network one app at a time. millennial voters on the fence. will the young turn out for president obama as they did four years ago. terrell brown sounds them out. and diamond jubilee as the british begin to mark queen elizabeth's 60-yearlong rein. charlie d'agata has some of the pomp and circumstance. captioning sponsored by cbs this is the "cbs evening news." >> dubois: good evening. i'm cube cube. the blind chinese dissident chen

guangcheng has landed at newark airport just outside new york city. his depart infrastructure beijing marked a sudden end to a diplomatic stalemate and an apparent positive turn in u.s.-china developments. elaine quijano joins us from new york. >> reporter: after a 12-hour flight from beijing, chen guangcheng is now on american soil. his arrival here marks end of nearly a month of uncertainty and a high-profile test for u.s.-china relations. just before noon in beijing today, the blind activist was told to pack his bags with his wife and two children. chen did not know until his arrival at the airport that they were headed to the united states. ken lieberthal is with the brookings institute. >> the u.s. and china, at least in this instance, were able to work together for an outcome satisfactory to tho both sides and mr. chen. >> reporter: the case focused international attention on the

thorny issue of human right rign china. chen air, self-taught lawyer, had been imprisoned four years for speaking out against china's one-child policy and advocating for the rural poor. most recently, chen was under house arrest, where he alleges he and his family were subject to beatings. visitors were turned away. guards monitored his every movement. but last month, under the cover of darkness, chen eluded the guards and escaped with the help of other activists, he traveled 300 miles to beijing where dissidents secretly transferred chen from a van to a u.s. government car, all without being detect the by chinese surveillance. chen was given sanctuary inside the american embassy, touching off a diplomat standoff. after tense negotiations, chinese officials agreed to let chen live free of persecution, but chen had second thoughts. after another round of talks, he was allowed to pursue his

longtime goal-- studying law at new york university. analysts say the chen case demonstrates that even on delicate issues, beijing and washington can work together. >> over the long run, our relationship with china and how well it's managed will be one of the most consequential things we do in the world. and i think the way we handled this case is at least at a modest level, good news. >> reporter: tonight, mr. chep will head here to new york city, where he and his family are expected to meet with reporters. meanwhile, officials at new york university say he will study there as a fellow at its law school. >> dubois: elaine quijano tonight, thank you. while the white house said it welcomes today's move came as president obama was hosting the g-8 summit of world leaders at camp david. from there it's on to the nato summit tomorrow in chicago. senior white house correspondent bill client is already there tonight. bill, good evening to you. >> reporter: good evening, maurice. the president's second round of summitry is with the leaders of the natoar liance.

and the most pressing question on the agenda is the long war in afghanistan. >> tomorrow we begin our nato summit in my home town of chicago where we'll discuss our plans to responsibly end the war in afghanistan. >> reporter: the bhig question elect how fast the expuz its allies can get their troops out of afghanistan without seeing that nation collapse after a 10-year investment of allied blood and treasure. francois hollande told the president friday he's standing by his campaign promise to pull french troops out of afghanistan by the end of this year. the u.s. had hoped that all the allies would remain until 2014. there's also a shortfall in the international funding to build and train more afghan forces. and there's also the issue of help from pakistan. for the past six months, pakistan has closed its borders with afghanistan, effectively blocking a vital supply line to u.s. forces. the blockade was retaliation for

a friendly fire incident in which the u.s. accidentally killed 24 pakistani soldiers. the u.s. has not yet formally apologized. pakistan's ambassador to the u.s., sherry raymond. >> even if this is for friendly fire, 24 soldiers in a battlefield where we've lost over 6,000 over 10 years is-- is a death toll that does merit a serious apology. >> reporter: raymond says pakistan's security is directly tied to what happens in afghanistan. >> whatever security transition that isaf and nato and the united states is able to effect in afghanistan, we want to assist in that project. we want to assist in it because we think that it is in our joint interests to see a stable, sovereign and prosperous afghanistan. >> reporter: and tonight, there is a sign of progress. sources tell cbs news that the border between pakistan anding afghanistan is expected to

reopen shortly for supplies for the force forces in afghanistan. it will be as soon as pricing is negotiated and there will be an apology for the friendly fire incident but not from president obama. and not coincidentally, pakistan's president has been invited here to the nato summit. maurice. >> dubois: bill plante in chicago tonight thank you. in afghanistan today a suicide bomber brew himself upon at a police checkpoint. the attack in khost killed at least 13 people, including six children. ask it's not just violence that plagues afghanistan. as alan pizzey in kabul reports tonight, a culture of corruption could cost afghans their future. >> reporter: making a living in afghanistan is a backbreaking struggle. poor infrastructure, a lack of resources, illiteracy, and above all, end corruption bright the economy. when foreign troops move out, it

is feared corruption will get worse. speaking out against corruption has forced the head of the chamber of commerce to work across the street. >> if we don't stop the corruption, corruption will stop us. >> reporter: more than $140 billion has been spent on reconstruction and aid projects in the past 10 years. the u.s. military's afghan-first policy means using local suppliers whenever possible. the trucking industry may be the biggest losers when the americans leave. ing afghanistan's largest freight forwarding company is run by a woman. she took over the family business when her husband died 16 years ago. she's created more than 400 new jobs. at one point, she fled to pakistan to escape possible taliban reprisals. "if they had found any documents," she says "i wouldn't be here today." she says corruption is as big an enemy to business as the taliban.

"approximately 40% of our income goes to corruption," she says, adding that nothing happens until you pay a bribe. tomorrow's summit will focus on how to provide for afghanistan in security terms. those whatthose trying to build afghanistan's economy hope the military won't take it with them when they leave. >> dubois: now to wall street and what's been the worst week for the dow for the year. the big board losing 451 points as investors worried that europe's financial problems would spread here. the dow has fallen 12 of the last 13 days, and it is now at its lowest level since january. even the buzz over facebook's trading debut seemed to fizzle. with more than 900 million users facebook is already a business success story and add rebecca jarvis reports, it's a launching pad for start-ups trying to cash

in on its success jiermt of. >> awrpt david hymen is so confident in facebook's book here's staking a business plan on it. >> fay faeb has become the key cornerstone to our market asking business plan. >> reporter: he found mog, an online music company that gives members access to more than 15 million songs. >> a good analogy is netflix. you pay a flat monthly fee, and it's all you can eat. >> reporter: but the online music market is crowded and he needed to grow his company quickly so mog teamed up with facebook that created an app, a free version. >> when you use mog, it populates on your facebook page. >> reporter: mog's membership increased 10-fold. >> reporter: brett taylor is facebook's chief technology

officer. >> you're two guys in a garage. no one knows your name. how do you get people to discover your business? that's really the fundamental value facebook proitds and that's why it's so significant for so many industries. >> reporter: facebook also gets a huge benefit as sheryl sandberg chief operating officer explained, apps has helped her company evolve beyond photos and status updates. >> we want everyone to bring their friends along when they listen to music, or bring their friends along when they read articles or bring their friends along when they watch videos. but we do not produce music or articles or videos. rather, we put technology out there that other companies can integrate with. >> reporter: since january, more than 3,000 apps have launched on facebook. everyone app gives facebook a better sense for what makes users tick. >> facebook believes and we agree the music listen to is a huge reflection of who you are. >> reporter: that clearer picture of what and who influences you translates into more targeted advertising.

>> it's a much more powerful tool for facebook to use for marketers, absolutely. >> reporter: in an industry that's change or die, it may ultimately be facebook's business friendships that keep it ahead of the timeline. rebecca jarvis, cbs news, new york. >> dubois: coming up on tonight's cbs evening news, young voters. which way will they go in a time of economic uncertainty? that could be a question of blood flow. cialis for daily use helps you be ready anytime the moment's right. you can be more confident in your ability to be ready. and the same cialis is the only daily ed tablet approved to treat ed and symptoms of bph, like needing to go frequently or urgently. tell your doctor about all your medical conditions and medications, and ask if your heart is healthy enough for sexual activity. do not take cialis if you take nitrates for chest pain, as this may cause an unsafe drop in blood pressure. do not drink alcohol in excess with cialis. side effects may include headache, upset stomach,

delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. if you sleep in your contact lenses. lucky for you, air optix brand has a lens approved for up to 30 days and nights of continuous wear. [ male announcer ] that's why they're recommended most for people who sleep in their lenses. visit airoptix.com for a free one-month trial offer. olaf's pizza palace gets the most rewards of any small business credit card! pizza!!!!! [ garth ] olaf's small business earns 2% cash back on every purchase, every day! put it on my spark card! [ high-pitched ] nice doin' business with you! [ garth ] why settle for less? great businesses deserve the most rewards! awesome!!! [ male announcer ] the spark business card from capital one.

choose unlimited rewards with 2% cash back or double miles on every purchase, every day! what's in your wallet? [ music plays, record skips ] hi, i'm new ensure clear. clear, huh? my nutritional standards are high. i'm not juice or fancy water, i'm different. i've got nine grams of protein. twist my lid. that's three times more than me! twenty-one vitamins and minerals and zero fat! hmmm. you'll bring a lot to the party. [ all ] yay! [ female announcer ] new ensure clear. nine grams protein. zero fat. twenty-one vitamins and minerals. in blueberry/pomegranate and peach. refreshing nutrition in charge! in blueberry/pomegranate and peach. carry on you protectors... you collectors... you thieves... you afternoon racers, and start of the day embracers... we get it. after all, kenmore is in the lives of over 100 million americans. that's why no brand in america gives you more of the capacity you need.

we put more in, so you get more out. kenmore. for many, nexium helps relieve heartburn symptoms caused by acid reflux disease. osteoporosis-related bone fractures and low magnesium levels have been seen with nexium. possible side effects include headache, diarrhea, and abdominal pain. other serious stomach conditions may still exist. talk to your doctor about nexium. >> dubois: a chain-reaction collision between six school buses and a car east of atlanta injured three people, including a bus driver and shut down part of interstate 20 for a time. the buses were taking students to an amusement park. for the private space exploration company space x, it was a high-stakes moment, the countdown at cape canaveral early today for its falcon 9 rocket.

>> 3, 2, 1. 0, and liftoff. we've had a cutoff. liftoff did not occur. >> dubois: company officials blame a faulty valve for the aborted launch of the rocket. it's designed to carry cargo to the international space station. space x plans try it again on tuesday. president obama is counting on a lifted off in the economy to get reelected. a poll out this week shows while most americans have a gloomy view of current conditions, nearly six in 10 believe things will improve in the coming year. these are especially tough times for new college graduates. as terrell brown tells us, jobs are sparse and new grads are up for grabs. >> reporter: as they head home for the summer, the class of 2012 facans uncertain future. for many it's one filled with job searches and student loan payments? payment. >> the uncertainty is, it's scary. it's the abyss.

i'm jumping in the deep end. >> kevin ward who graduates from from st. anselem's college in new hampshire said this uncertainty will affect how he votes in the presidential election. >> the economy will be on my list but also social issues are really up there. >> reporter: ward is one of the millenniums, 18-29-year-olds whose vote in 2008 helped president obama win the white house. >> there are two million more than in 2004. i don't think that's going to happen again. some of the shine has certainly diminished from the president. >> reporter: though a recent poll has president obama with a sizable lead over mitt romney. neil levesque of the new hampshire political institute thinks he could still be in trouble with the youth vote. >> right now he's up about 17 points with youth voters, but he's still only maxing out at a 43% rate within that demographic group. >> reporter: ward is not totally convinced. >> it's different than it was before. i was younger, so i was a little

bit i think more-- i was easily influenced. >> do we want to jack up interest rates on millions of students? >> reporter: president obama knows the youth vote is an important constituency. mitt romney supporters are also pushing for the young vote. >> i want to graduate from college with a job. i want to graduate college and not have to move back in with my parents. >> this time, i'll be voting for mitt romney. >> reporter: justin colella doesn't need a super-pac campaign to convince him to vote for romney. >> mitt romney possesses the qualities as well as the experience, both in business as well as politics. >> reporter: and to emphasize how creating new jobs is the number one issue for young voters, millennials say it's more important to them than health care or reducing the deficit. >> dubois: ahead tonight what, record-high temperatures could do to food prices. that story is next. spiriva helps control my copd symptoms

by keeping my airways open a full 24 hours. plus, it reduces copd flare-ups. spiriva is the only once-daily inhaled copd maintenance treatment that does both. and it's steroid-free. spiriva does not replace fast-acting inhalers for sudden symptoms. tell your doctor if you have kidney problems, glaucoma, trouble urinating, or an enlarged prostate. these may worsen with spiriva. discuss all medicines you take, even eye drops. stop taking spiriva and seek immediate medical help if your breathing suddenly worsens, your throat or tongue swells, you get hives, vision changes or eye pain, or problems passing urine. other side effects include dry mouth and constipation. nothing can reverse copd. spiriva helps me breathe better. does breathing with copd weigh you down? ask your doctor if spiriva can help.

with less chronic osteoarthritis pain. imagine living your life with less chronic low back pain. imagine you, with less pain. cymbalta can help. cymbalta is fda-approved to manage chronic musculoskeletal pain. one non-narcotic pill a day, every day, can help reduce this pain. tell your doctor right away if your mood worsens, you have unusual changes in mood or behavior or thoughts of suicide. antidepressants can increase these in children, teens, and young adults. cymbalta is not approved for children under 18. people taking maois or thioridazine or with uncontrolled glaucoma should not take cymbalta. taking it with nsaid pain relievers, aspirin, or blood thinners may increase bleeding risk. severe liver problems, some fatal, were reported. signs include abdominal pain and yellowing skin or eyes. tell your doctor about all your medicines, including those for migraine and while on cymbalta, call right away if you have high fever, confusion and stiff muscles or serious allergic skin reactions

like blisters, peeling rash, hives, or mouth sores to address possible life-threatening conditions. talk about your alcohol use, liver disease and before you reduce or stop cymbalta. dizziness or fainting may occur upon standing. ask your doctor about cymbalta. imagine you with less pain. cymbalta can help. go to cymbalta.com to learn about a free trial offer. storm of the season has formed off south carolina. alberto is about 140 miles east of charleston with top winds of 45 miles per hour. no coastal watches or warnings have been issued as yet. government forecasters are predicting a hot summer for most of the country. and new data shows the past 12 months were the hottest on record. the findings have prompted this essay from our new science and

environment contributor m. sanjayan, the lead scientist for the nature conservancy. >> we've all felt it firsthand-- each and every one of our 50 states hit a new record high temperature in the past 12 months. if you were born after 1985, you have never known what normal is because the last 326 months have been consistently warmer than the 20th century global average. you have, in short, been living on a plan wet a fever. whether or not we understand or accept the science of climate change, is now almost immaterial. we're no longer talking about change to our planet at some distant time or in some faraway place but change that is happening right here, right now, in our own backyards. in texas, after enduring months of drought, many ranchers are getting out. they're quietly sending their cattle north. over one million head of cattle have been support out of the state. they've been trucked to greener,

wetter, cooler pasters in northern states like montana and nebraska. these cows won't be back. in our cities, often heat traps in the summer, the vulnerable and elderly suffer the most. in europe, just a few years ago, over 70,000 people died, many in france, during one long, unbelievably hot summer. while the cities had plans for natural disasters, few had thought about direct heat, and the citizens and government officials were just simply caught off guard. now, the insurance industry does not have to be convinced that the change in climate is real. they virtually all have strategy groups inside their companies that are assessing the risk of climate change. more violent and frequent storms, floods, and riegz sea levels are the at the very top of their list. state farm won't sell insurance in florida. many companies are just reluctant to ensure coastal properties and that leaves the government and the taxpayer to foot the bill. look, when my insurance agent worries about something bad happening, it's probably time for me to be worried as well.

climate change is no longer an issue for the future. this is our society's sink-or-swim moment. >> dubois: and commentary tonight from our science and environment contributor m. sanjayan. and next, the dynamite jubilee it's celebrations beginning as queen and country mark a 60-year reign. that phrase... hearing but not since i learned i have... postmenopausal osteoporosis and a high risk for fracture. i want to keep acting but a broken bone could change that. so my doctor and i chose prolia® to reduce my risk of fractures. prolia® is proven to help make bones stronger. proven to help increase bone density. i take prolia®. it's different. it's two shots a year. [announcer:] if you take prolia® (denosumab) you should not take xgeva®. prolia® can cause serious side effects, including low blood calcium levels, serious infections...

...some of which may require hospitalization, and skin inflammation, rash and eczema. tell your doctor if you develop dental problems... ...as severe jawbone problems may happen. what's out there matters to me. so does what's in here. break a leg! thanks ed. ask your doctor if prolia® is right for you. if you sleep in your contact lenses. lucky for you, air optix brand has a lens approved for up to 30 days and nights of continuous wear. [ male announcer ] that's why they're recommended most for people who sleep in their lenses. visit airoptix.com for a free one-month trial offer. [ music plays, record skips ] hi, i'm new ensure clear. clear, huh? my nutritional standards are high. i'm not juice or fancy water, i'm different. i've got nine grams of protein. twist my lid. that's three times more than me! twenty-one vitamins and minerals and zero fat! hmmm. you'll bring a lot to the party. [ all ] yay! [ female announcer ] new ensure clear. nine grams protein. zero fat.

twenty-one vitamins and minerals. in blueberry/pomegranate and peach. refreshing nutrition in charge! more than 50 times a day? so brighten your smile a healthy way with listerine® whitening plus restoring rinse. it's the only rinse that makes your teeth two shades whiter and two times stronger. ♪ listerine® whitening... power to your mouth. listerine® whitening... now, there's gentle, dependable constipation reland mer me... and me. new dulcolax laxative tablets for women are comfort-coated... so they're gentle on sensitive stomachs. new dulcolax laxative for women the overnight relief you're looking for.

>> dubois: in baltimore today, it was a come-from-behind finish at the 137th running of the preakness. i'll have another just had another. the ken ducky derby winner overtook bodiemeister to capture the second jewel of the triple crown. queen elizabeth ii is marking an historic milestone-- 60 years on the british throne. only queen victoria reign longer and at 86, the to. >> beloved, hat-clad monarch has a lot to celebrate. >> reporter: you'd be forgiving for thinking the british never stop doing this pomp and packagery thing. but this military parade today outside windsor castle is just the beginning of celebrations for queen elizabeth's diamond jubilee. that's 60 years on the throne. if you could say something to the queen what would you say?

>> i'd say to her, well done, mom. we love you. are you absolutely the bee's knees. >> reporter: the man they called union jack has hardly miss a chance to see and even meet her magistry. >> she's really a nice person to meet. >> reporter: sadly, jack missed the cut on this most exclusive of gaghtertion when the queen, joined by prince william and his wife, catherine, hosted jubilee lurch for dozens of fellow monarchs. but the queen faced protests for dining with dictators by inviting people like the king of bahrain, who's cracking down hard while his people struggle for democracy. and the king of swaziland, who is accused of living in luxury while his people struggle to survive. but such detail do little to take the sheen off preparations for the jolly jubilee. there's the specially designed

cake, and bakeries are churning out cookies and chocolates. this fly-pass with 78 aircraft involved is just beginning of two weeks of events culminates in a pageant down the river thames and a concert in the backyard of buck will ham palace. >> even if you sit out for hours upon hours, for that split second, it's worth it. >> reporter: and it doesn't look as if the queen is getting sick of the excitement, either. charlie d'agata, cbs news, windsor, england. >> dubois: and that is the cbs evening news. later on cbs "48 hours mystery. of the i'm maurice dubois, cbs news in new york. good night. captioning sponsored by cbs captioned by media access group at wgbh access.wgbh.org