. >> rose: holly williams in cairo, thanks. flight 804 was en route from paris to cairo when it went down. mark phillips reports the french are taking a closer look at their security procedures. >> reporter: there's been no evidence the egyptair crash had

holly williams reports what they found. >> reporter: there were prayers and tears today in cairo for family members of those who were on board flight 804 when it plunged into the mediterranean sea. the debris discovered today included airplane seats, luggage, and body parts, according to the egyptian authorities. but search teams from egypt, the u.s., and european countries are still looking for more wreckage and, also, for the plane's flight and data recorders, which could help explain why the passenger jet suddenly swerved wildly and then plummeted, falling off the radar and into the water. but finding the so-called black boxes in the southern mediterranean, up to 10,000 feet deep and with rugged underwater topography, will be difficult. egyptair has emphasized the experience of the pilot and copilot with over 9,000 flying hours between them, seeming to cast doubt on the possibility of human error. and though there have been no credible claims of responsibility for this crash, according to u.s. investigators, the downing of a russian plane here in october by a suspected bomb, for w

elaine. >> holly williams in egypt, thank you. >>> president obama arrived in vietnam sunday. he is only the third sitting u.s. president to visit the communist nation. later this week, he'll be in japan. >>> margaret brennan is traveling with the president and joins me from hanoi. margaret, what is the president hoping to achieve on this trip? >> well, elaine, the goal here in vietnam is to turn this former foe into a friend. and in doing so send a very strong message to china that the u.s. will not let them militarily dominate all of asia. china is currently locked in a number of territorial disputes in south and east china seas. so president obama is considering expanding wep fonz sales to vietnam. that's a controversial decision kidding that this country is still run by an authoritarian communist government. >> margaret, later this week the president will be the first sitting president to visit it hiroshima. why has he decided to go? >> well this extremely symbolic visit is mainly to underscore his legacy of securing nuclear weapons through arms control deals like the one

elaine. >> quijano: holly williams in alexandria, egypt. thanks. president obama arrived in vietnam sunday. he's only the third sitting u.s. president to visit the communist nation. later this week he'll be in japan. >> margaret brennan is traveling with the president and joins me from hanoi. margaret what is the president hoping to achieve on this trip? >> reporter: well, elaine, the goal here in vietnam is to turn this former foe into a friend and in doing so send a very strong message to china that the u.s. will not let them militarily dominate all of asia. china's currently locked in a number of territorial disputes in both the south and east china seas. o president obama is considering expanding weapons sales to vietnam. that is a controversial decision considering that this country is still run by an authoritarian communist government. >> quijano: margaret, later this week the president will be the first sitting president to visit hiroshima, why has he decided to go? >> reporter: well, this extremely symbolic visit is mainly to underscore his

many have risked death the reach turkey, where holly williams have a discovered refugee children pressednto sweatshop labor for a little more than 50 cents an hour. >> reporter: in a textile factory in istanbul, workers toil over sewing machines. look closely. because these workers are children. filming with a hidden camera, we found scores of factories using child labor in turkey. most, perhaps all of the children, from syria. some told us they were as young as 11, refugees from a war now easily exploited. a turkish worker on the minimum wage earns around $450 a month. a syrian child working 12 hours a day earns as little as $160. at a school for syrian children in istanbul, these boys, age 10 to 12, are just beginning to learn to read and write because until recently most of them were full-time workers. >> how many of you guys have worked? wow. >> reporter: the school's founder told us he offers free tuition to encourage parents to send their children back to class, but sometimes that is not enough. parents aren't earning enough money to feed their families. >> no, so they are being fo

they've risked death to reach turkey, but holly williams has discovered refugee children pressed into sweatshop labor for little more than 50 cents an hour. >> reporter: in a textile factory in istanbul, workers toil over sewing machines. but look closely because these workers are children. filming with a hidden camera, we found scores of factories using child labor in turkey. most, perhaps all of the children, from syria. some told us they were as young as 11, refugees from a war now easily exploited. a turkish worker on the minimum wage earns around $450 a month. a syrian child working 12 hours a day at a school for syrian children in istanbul, these boys, aged 10 to 12, are just beginning to learn to read and write because until recently, most of them were full-time workers. how many of guys have worked? wow. the school's founder, shafik suleyman, told us he offers free tuition to encourage parents to send their children back to class, but sometimes that's not enough. parents aren't earning enough money to feed their families. >> no. so they have to-- they've been forced to send th

holly williams is in alexandria, egypt. >> reporter: the first images of debris from egyptair flight 804 show the plane's wreckage-- a life vest and luggage. egyptian authorities say human remains were also found in the several area in the southern mediterranean sea, where they're still looking for more wreckage and the bodies of those who were on board. the plane's flight recorders, or sold black boxes, could help answer what happened on the passenger jet with recdi from the cockpit in the minutes before the plane crashed. phillip balm is the editor of aviation magazine. >> presumably, they were desperately trying to aviate or fly the aircraft and recover it. we'll also get all of the readings from all of the different pieces of equipment on board the aircraft, which should give us an indication of what was going wrong. >> reporter: it was after 2:00 a.m. local time on thursday that the plane suddenly swerved, turning 90 degrees to the left, then spinning in a circle to the right, all the while plummeting, falling off the radar and into the water. data published by avherald, an avia

holly williams joins us from across the border in turkey. good evening, holly. >> reporter: jim, the u.s. and bssia have both backed a new partial truce in syria which began at midnight last night, and it seems to be holding in parts of latakai province in the country's north, as well as around damascus, the syrian capital. but the truce doesn't apply to aleppo, where so much of the fighting is taking place as the esrian regime, backed by russia and iran, tries to recapture all of the city. a cease-fire agreed to months ago has now broken down, and this past week, we've seen s sturbing internet video coming out of aleppo as residential neighborhoods in the rebel-controlled parts of the city have been pummeled. on thursday, one of the few remaining hospitals in ikbel-controlled aleppo was thstroyed by an air strike. doctors without borders, the international aid group that supported the hospital, said that it was targeted by a direct hit and that 50 people were nalled. the international committee of the red cross said that four more medical fa

>> holly williams in cairo. thanks. >>> for more on the egyptair disaster, we're joined by cbs news senior national security analyst juan zerrate from our washington bureau. good morning. >> good morning, anthony. >> location of the black box, obviously a big break. >> critically important. you not only have more flight data but voice recordings that may indicate what caused the smoke as well as any potential explosion or activity that brought the plane down. that's a major data point, major moment in the investigation. >> when you heard about smoke, that the message was transmitted, what was your first thought? what potentially could have happened? >> well, it raises more questions i think than it answers because that certainly raises the specter of an explosion. maybe some activity in the lavatory by a passenger, a suspect. also the potential of an electrical failure. i think that's a potential problem in this case. >> early on, egypt's aviation minister said this was likely caused by a terrorist attack. were

holly williams, cbs news, istanbul.t's powerful formula removes everyday stains the first time. which is bad news for stains, and good news for you. spray 'n wash. back 'n better. ylysol with hydrogen peroxide. bleach. for a tough clean with zero percent bleach. lysol that. >>> imagine traveling from one city to another at nearly the speed of sound. one company says it's getting closer to making that a reality. it's called hyperloop technology, and it could be coming to a city near you. carter evans explains. >> three, two, one. >> reporter: blink and you might miss it. [ cheers and applause ] but speed is sort of the point. on a test track in the nevada desert a 1,500-pound sled went from 0 to 60 in about a second. powered by an electromagnetic propulsion system, it reached 116 miles per hour before plowing into a sand barrier to slow it down. >> we demonstrated today a full-scaom to move this fast. it's just really amazing to see the team come together behind it and execute. >> reporter: hyperloop one hopes to build a

john miller has just arrived to talk about the possibility of terrorism but let's start with holly williams. she's in cairo. holly, good morning. >> good morning. the egyptian military says the wreckage includes part of the plane's fuselage but will not confirm body parts have been found. meanwhile the hunt goes on for the black box. t the wreckage from the downed plane could help figure out what's gone wrong. search teams from u.s. and european countries continue to scour the mediterranean sea for debris. egyptair 804 was at its normal cruising altitud in greek airspace when sometime after 2:00 a.m. local time, something catastrophic happened. greek radar showed the plane turning abruptly 90 degrees to the left then swinging through a tight 360 degree circle to the right all while dropping like a rock, one official said, then disappearing off the radar. egypt's civil aviation minister told us he had strong suspicions about what happened. >> again, it is not a statement on behalf of the egyptian >> reporter: it's been a disastrous year for egyptian aviation. in october, a suspected bomb too

we turn now to the crash of the egyptair jet and cbs news foreign correspondent holly williams in egypt this morning. >> john, what caused egyptair flight 804 to plunge into the mediterranean sea around 180 miles north of here is still a mystery. the first pictures of debris from the crash show wreckage from the plane, a life vest and luggage. egyptian authorities say they also found human remains. it was some time after 2:00 a.m. on thursday that the passenger jet turning 90 degrees to the left and spinning incision toll the right, all plummeting then falling off the radar. u.s. intelligence source told us that the plane's flight recorders, black boxes, had been approximately located emitted by their beacons. government sources told us, no official confirmation. egypt's president sending submarine to the search area. the black boxes may help explain what went wrong. but retrieving them from the area of the crash in waters up to 10,000 feet deep and with rugged under water topography could be difficult. an aviation industry magazine appears as though automated transmission from the plan

holly williams is in cairo. >> reporter: families came to cairo's airport today looking for answers, but there weren't any. no bodies, no culprit, and so far, no explanation. "i want to know where my son is," said this man. "what's the government doing?" mervat mounir told us her husband's niece was one of the flight attendants and had just gotten married. egypt's civil aviation minister, sherif fathi, said he didn't know what caused the plane to go down, but had strong suspicions. terrorism is the most like cause. it's been a disastrous year for egyptian aviation. in october, a russian plane crashed here after taking off from the resort town of sharm el-sheikh, killing all 224 people on board. a bomb was the suspected cause, and isis later claimed responsibility. egyptian airport security was tightened after that tragedy, but then in march, a man hijacked an egypt air passenger jet, forcing it to land in cyprus. his suicide belt turned out to be fake, and the hijacker, according to the cipriot authorities, had mental health problems. the series of incident has raised questions about

>> holly williams in cairo.hank you. >>> now where the flight took off from, mark charles de gaulle airport outside paris. good morning. >> reporter: good morning. officially here in france, according to france's foreign minister there is still "absolutely no indication of the cause of this crash." although, of course, terrorism is still the prime suspect, and that start right here in paris. for some time even before the attacks in paris, there had been concern about security at the airport because of radicalization. they've instituted a new regime that they call extreme security in which not just passengers but anybody who works here and particularly gets near an airplane is screened. many security passes have been revoked. this is a well-known problem in international aviation circles, according to the former head of the british aviation authority, mark bivien. >> it was known that there had been a large number of employees who'd had air-side passes withdrawn. the reason was that they'd become radicalized. >>

but holly williams has discovered refugee children pressed into sweatshop labor for little more than >> reporter: in a textile factory in istanbul, workers toil over sewing machines. look closely these workers are children. filming with a hidden camera we found scores of factories using child labor in turkey. most, perhaps all of the children from syria. some told us they were as young as 11. refugees from a war now easily exploited. a turkish worker on the minimum wage earns $450 a month. a syrian child working 12 hours a day earns as little as $160. at a school for syrian children write because until recently most of them were full time workers. >> how many of you guys have worked? wow. the school's founder, told us he offers free tuition to encourage parents to send their children back to class. sometimes that's not enough. parents aren't earning enough money to feed their families? >> no, so they have, they are being forced to send their kids to work. >> reporter: out of desperation? >> yes. yes. they have got no choice. they have to send their children. >> reporter: a psychologi

holly williams following the story from istanbul. holly, good morning. >> reporter: good morning. defense department official said u.s. serviceman was a military adviser. kurdish fighters who work closely with u.s.-led coalition in iraq. isis released a new video which appears to show a battle raging in the early hours of this morning. the extremist attacked a christian town 12 miles north of mosul. mosul, of course, is iraq's second biggest city still held by isis. the u.s. serviceman was apparently at least two miles behind the frontline. but isis managed to penetrate that frontline, an he was then shot and killed. the u.s.-led coalition carried out 23 airstrikes during that battle, according to a u.s. military official, using both fighter jets and drones. we still don't know the total number of kurdish casualties. the u.s. has around 5,000 military personnel in iraq. most have been serving as military advisers. but last month it was announced some of them would be moved closer to the front lines. >> thank you very much. holly williams reporting from turkey. >>> more than 30 mil

holly williams in cairo has the latest on the investigation. good morning. >> reporter: good morning. the egyptian government has sent a submarine to the search area to try to retrieve the plane's flight recorders or so-called black boxes which could finally explain what went wrong. the first audio recording to be released from the plane's flight deck is a standard check-in between the pilot and air traffic control over zurich and switzerland. >> reporter: around 2 1/2 hours later, the plane began to move erratically and then plummeted, disappearing off radar screens and plunging into the water. the certificasearch area is aro miles north of the egyptian coastline where the american team spotted wreckage from the plane and the egyptian military retrieved debris from the crash. data published by an aviation industry website shows automated transmission from the plane in the minutes before it crashed indicating there was smoke onboard, though experts say the smoke alarms could also have been triggered by a sudden loss of pressure. alistair rosen

holly williams is at cairo international airport with new developments in the investigation. lly, good morning to you. >> good morning. we now have conflicting information about the forensics information. that is adding to the confusion today here in cairo with an egyptian government official saying radar data from the greek government with the plane's final moments in the air is wrong. >> the greek government said that just after the plane left its airspace, it swerved wildly and plummeted before finally falling off the radar screen. but now egypt's head of air navigation services has denied that, saying the plane was flying normally when last seen on egyptian radar. meanwhile data published by an aviation industry website appears to show there was smoke on board the plane in the minutes before it crashed. but experts say the smoke alarm could also have been treated by a sudden loss in pressure. even the plane's flight recorders, also called black boxes, may not tell us what went wrong. it depends on the information they contain, if they are recovered. retired general, chief

>> holly williams in egypt reporting.nk you. >>> a man suspected of killing a massachusetts police officer is dead this morning after a shoot-out. police say that jorge zambrano opened fire last night. his officers searched an apartment. a state trooper was wounded. zambrano was supported in the shooting of officer ronald tarantino. he was killed early sunday during a traffic stop an hour west of boston. >>> the threat of thunderstorms and tornadoes will continue across the midwest this week. >> daddy, let's >> at least one tornado touched down in central texas. several more were reported in the panhandle. no injuries or damage were reported. more heavy rain hit north center nebraska yesterday. cars were swamped in one town as lightning flashed overhead. >>> new details of prince's death are emerging. a report says that the legendary pop star was likely dead for hours when his body was found in the elevator at his minnesota estate. the story comes as madonna honored prince at last night's billboard music awards in las veg

holly williams is following this unfoin turkey. holly, good morning. >> reporter: good morning. a defense department official says that this u.s. service member was a military adviser to the peshmerga. they're the kurdish fighters who work closely with the u.s.-led coalition in northern iraq. he was apparently at least two miles behind the front line, but isis managed to penetrate that front line this morning, and he was killed in the ensuing battle. during that battle, the u.s.-led coalition launched 23 air strikes using both fighter jets and drones. we still don't know the total number of kurdish casualties. this follows the death of a marine back in march. he was killed by isis rocket fire at a base just outside of mosul. mosul, of course, is iraq's second biggest city and still controlled by isis. several other u.s. personnel were injured during that attack. there are around 5,000 u.s. most of them serving as military advisers. but last month, it was announced that some of them would be moved closer to be the front lines. gayle? >> thank you very much, holly williams, report

holly williams in cairo. >> reporter: the greek government said after the plane left its airspace it plummeted before finally falling off the radar screen. but now egypt head of air navigation services denied that. saying the plane was flying normally when last seen on egyptian radar. meanwhile, data published by an aviation industry website, appears to show there was smoke on board the plane in the minutes before it crashed. but experts say the smoke alarms could also have been triggered by a sudden loss in pressure. even the plane's flight recorders, or so-called black boxes, may not tell us what went wrong. it depends on the information they contain if they're recovered. this retired general was chief of staff of the egyptian air force. >> we will find what happened. >> god willing. we will find out what happened? >> yes. yes. >> reporter: the egyptian civil aviation ministry has taken dna samples from the victims' fame lows to tripe to identify the human what makes a lipton meal? first you start with this. these guys. a place like shhh! no. found it! and definitely lipton ice tea

holly williams is in alexandria, egypt, with a newly release audio recording from the doomed jet. >>e recording captures a standard check in between the pilot and air traffic control over zurich, switzerland. >> reporter: 2 1/2 hours later the plane plunged into the water. egypt's president, abdel al-sisi said his country is sending a submarine to recover the flight recorders or so-called black boxes in the same area where they found debris from the crash including human remains. retrieving the black boxes in water up to 10,000 feet deep, could prove difficult. a u.s. intelligence source told us that the flight recorders have been approximately located via the electronic pings they emit. but so far there has been no official confirmation. data published by av herald, an aviation industry website appears to show there was smoke on board just before the plane crashed. though experts say the smoke alarms could also have been triggered by a sudden loss in pressure. allistair rosenshine is a former pilot with british airways. >> we can rule out say, pilot error, human error as we call it,

holly williams is in istanbul, turkey. good morning. >> reporter: good morning.w video appears to show part of the intense battle around the iraqi town of te tete tel asqof after it was attacked by more than 100 isis fighters including suicide bombers. the video shows a convoy of vehicles coming under fire. u.s. troops and the kurdish fighters they're supporting apparently running for cover. we also see what appears to be a u.s. black hawk helicopter bearing medical insignia. as we know, petty officer first class charles keating was shot during that battle. he was medivaced out by helicopter but later died. the third u.s. compat death in iraq since the fight against isis began. there are over 5,000 service members in iraq, mostly working as military advisers. the u.s. says that this is not a combat mission. this video seems to clearly show that at least some of those american troops are involved in combat. norah? >> an important distinction. thank you very much, holly williams in istanbul. >>> a new revelation points to prescription painkillers being the focus of

>> holly williams in egypt. thanks, holly. >>> hillary clinton's campaign is launching a new phase of coordinated attacks on donald trump. a new ad tries to connect the maal estate mogul to the housing >> but her cam trapaign still f a tough democratic primary fight with senator bernie sanders. nancy cortes is covering the two-track fight. >> good morning. this is the clinton campaign's first big coordinated attempt to define donald trump. they and their surrogates are going after one of his biggest selling points, his business experience. >> if there is a bubble burst, as they call it, you know, you can make a lot of money. >> using his own words against him, clinton supporters and lawmakers in more than half a dozen battleground states will all argue today that trump rooted for the housing market to collapse. >> i sort of hope that happens because then people like me would go in and buy. >> campaigning in stockton, california, former president bill clinton had this message for democrats, who are worried that p