the cheryl and philip milstein family. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. the united states and china today formally ratified a climate-change agreement that came from the u.n. climate conference in paris last december. it has already been adopted by more than 175 countries. in a ceremony today ahead of the "group of 20" economic summit in hangzhou, china, president obama and china's president xi jinping committed the world's two biggest economies to a course of reducing the carbon dioxide emis

the cheryl and philip milstein family. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, alison stewart. >> stewart: good evening and thanks for joining us. it happened 15 years ago today- the worst attack on american soil since pearl harbor- when terrorists hijacked four commercial passenger jets and used them as weapons against symbols of the u.s. economy and military. today, on this landmark anniversary, at three memorial sites, america remembered. >> reporter: the ceremony in new york marked the moment when the first plane hit the trade center's north tower. jerry d'amadeo's fat

the cheryl and philip milstein family. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. we're coming to you tonight from the studios of ketc, our pbs affiliate in st louis, missouri. for the second time in this year's race for the white house, republican presidential candidate donald trump has publicly raised the specter of violence against his democratic opponent, hillary clinton. campaigning in houston, texas, today, trump was silent on the subject. but last night, at his rally in miami, trump stated incor

the cheryl and philip milstein family. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. >> police in charlotte, north carolina, said this afternoon they would release their own dash-cam videos of tuesday's fatal shooting of a brack man, keith scott, this as people took part in a fifth day of protests. police chief kerr putney said it had been decided releasing the the videos would not adversely impact the investigation. he said he was in possession of a hand gun, in possession of marijuana, and had committed

the cheryl and philip milstein family. the citi foundation. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. female announcer: truly california is a kqed production presented in association with... [percussive rock music] ♪ next on truly california... they play a vital role in the horse racing industry. - believe me, if it were not for the mexican grooms, there would be no horse racing. announcer: and they came to the united states with hopes for a better life. - [speaking spanish] announcer: but as undocumented workers, they face risks on and off the racetrack.

the cheryl and philip milstein family. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. this is pbs newshour weekend. >> sreenivasan: good evening and thanks for joining us. hillary clinton and donald trump are preparing for a super-bowl- sized audience in their first one on one debate since becoming the major party nominees for president of the united states. the tv audience for tomorrow night's showdown at hofstra university on new york's long island is expected to top 100 million, with the candidates focused on the small percentage of voters who have not made u

the cheryl and philip milstein family. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. barbara hope zuckerberg. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, allison stewart. good evening and thanks for joining us. new york governor andrew cuomo says new york city was "lucky" there were no fatalities caused by last night's explosion in or near a dumpster on a manhattan street. a second, unexploded device found in a plastic bag four blocks away was "similar in design" and is being examined at f-b-i headquarters in quantico, virginia, along with remnants of the first device. >> stewart: shrapnel and flying debris from the explosion hurt more than two d

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philip d. miller robert alan miller robert cromwell miller, jr. benny millman charles m. mills, jr. ronald keith milstein robert j. minara william george minardi louis joseph minervino thomas mingione wilbert miraille domenick n. mircovich rajesh arjan mirpuri joseph d. mistrulli susan j. miszkowicz paul thomas mitchell richard p. miuccio jeffrey peter mladenik frank v. moccia, sr. louis joseph modafferi boyie mohammed and our brother john thomas and sylvia and and law their unborn child. it has been 15 years since we lost saw you. sometimes it feels like forever but most days it feels like yesterday. easier bo.yie here.ould be they say you are in a better and i wish i could see your face. you are loved and missed by all more than words could ever express. -- we love you all, the three of you to the moon and back. we love and miss you. [applause] boyie mohammed dennis mojica manuel d. mojica, jr. kleber rolando molina manuel de jesus molina carl molinaro justin john molisani, jr. brian patrick monaghan franklyn monahan john gerard monahan kristen leigh montanaro craig montano michael g. montesi carlos al

philip d. miller >> robert allen miller miller, jr. >> benny milmen , jr.arles m. mills >> ronald keith milstein naraobert j.ino joseph >> thomas -- dominic lakot says >> susan -- richard p. -- effrey peter -- rank v. lewis joseph john thomasrother, and her sister-in-law cecelia. and their unborn child. john and sylvia, it has been 15 years since we last saw you. sometimes it feels like forever, but most days it feels like yesterday. since we lost you. it never gets easier. you should be here. a betteryou are in place now, and i would be too if i could see your face. you are loved and missed by all more than words could ever express. -- sending us we all -- we love you all to the moon and back. >> we love you and miss you. [applause] >> dennis melicka molinando >> man well jesus molina >> carl molinaro >> justin junior >> franklin monahan >> john gerard monahan >> kristin lee montero >> craig montano >> michael g. >> >> carlos alberto montoya >> antonio jesus montoya valdes >> cheryl and monarch >> carlos moody >> sharon more moraboitaee >> carla man well morale us >> paula morale us mercedeso >> john christ

philip d. miller robert alan miller robert cromwell miller, jr. benny millman charles m. mills, jr. ronald keith milsteinlouis joseph minervino thomas mingione wilbert miraille domenick n. mircovich rajesh arjan mirpuri joseph d. mistrulli susan j. miszkowicz paul thomas mitchell richard p. miuccio jeffrey peter mladenik frank v. moccia, sr. louis joseph modafferi and our brother john thomas and our sister in-law sylvia and their unborn child. john and sylvia it's been 15 years since we last saw you. sometimes it feels like forever but most days it feels like yesterday. since we lost you. it never gets easier. you should be here. they say you're in a better place now and i would be, too, if i could see your face. you are loved and missed by ah more than words could ever express. keep sending us swans and dines we love you all to the moon and back. >> we love you and miss you. [applause] boyie mohammed dennis mojica manuel d. mojica, jr. kleber rolando molina manuel de jesus molina carl molinaro justin john molisani, jr. brian patrick monaghan franklyn monahan john gerard monahan kristen leigh montanaro c