the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. 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. nancy reagan died today at her home in bel-air california. she was 94. the cause was congestive heart failure. she was first lady from 1981 to 1989, during the two terms of ronald reagan's presidency. nancy reagan once said, "my life really began when i married my husband." judy woodruff has more. >> woodruff: she was at once a traditional first lady and a power player. nancy reagan said as much herself at a 1985 luncheon, shown years later in thi

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. provided by:pport has been 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. wheels down in havana for air force one, as barack obama becomes the first sitting u.s. president to visit cuba since calvin coolidge almost 90 years ago. the president will spend a busy two days on the communist-ruled island nation. >> reporter: only eight months after the flag was raised at the reopened u.s. embassy in cuba, for the first time in more than half a century, the streets of havana are decorated with american flags and images of president obama. the pre

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. 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. >> good evening. thanks for joining us. one of the key suspects in last november's paris terrorist attacks and the first to be captured alive is in custody in belgium. this following a dramatic police raid and shootout yesterday in the brussels neighborhood of molenbeek. salah abdeslam was released from the hospital this morning where he was being treated for a leg wound. according to the paris prosecutor, abdeslam has told belgian investigators that he had intended to blow himself up during the attack

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. 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. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening, and thanks for joining us. results are coming in from the five primaries and caucuses today in this year's presidential race. senator ted cruz has won the ate of texas.a and his homeas, cruz captured 48% of the vote, followed by new york businessman donald trump at 23% and florida senator marco rubio about 17%. cruz stands to win half of the 40 delegates kansas will send to the republican national convention. he spoke to supporters tonight in idaho, which holds a republican primary o

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. 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. ohio received the bulk of candidate attention today, as it and four other states: florida, illinois, missouri, and north carolina, prepare to hold presidential primaries on tuesday. on the republican side, ohio governor john kasich and florida senator marco rubio campaigned in their delegate rich home states, hoping to thwart businessman donald trump and texas senator ted cruz, who are well ahead in delegates needed to win their party's nomination. yest

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. 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 2016 presidential race is focused on five states holding primaries tuesday. because they are usually "swing states" in november, florida and ohio are key battlegrounds. republicans and democrats in illinois, north carolina and missouri will also be voting. today, republicans in wyoming and washington, d.c., were holding conventions to choose some of their delegates to send to the national convention in cleveland in july. republican delegate l

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. 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, megan thompson. this is pbs newshour weekend. >> thompson: good evening and thanks for joining us. after primaries and caucuses in 33 states, campaign 2016 is increasingly defined by two words: delegate math. in the month ahead, only a handful of big states remain for presidential candidates to close the gap with frontrunners hillary clinton and donald trump. next up is wisconsin, which votes april 5, followed by new york, pennsylvania, and maryland. after sweeping three democratic caucuses yesterday, vermont senator be

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. 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, megan thompson. >> thompson: good evening, and thanks for joining us. belgium has levied its first criminal charges related to the terrorist attacks on the brussels airport and a subway station earlier this week. today, belgian prosecutors accused three men in custody with "involvement in the activities of a terrorist group." that group-- the islamic state in iraq and syria, better known as "isis" or "isil"-- claimed responsibility for the attacks. the accused include a man seen in airport security video wearing a hat a

the john and helen glessner family trust, supporting trustworthy journalism that informs and inspires. the ford foundation, working with visionaries on the front lines of social change worldwide, at fordfoundation.org. the wyncote foundation. and by the frontline journalism fund, with major support from jon and jo ann hagler. >> (translated): in saudi, they say, "be careful. the walls have ears. the walls have ears." fear has taken over the entire population, from the elderly to young children. the regime wants to keep everything secret. if the truth comes out, it will be the beginning of the end for them. no one can express themselves freely. >> narrator: yasser is a young saudi dissident and activist. he belongs to an underground network that films and publishes videos of life in saudi arabia the government doesn't want the world to see. now he's come to istanbul to collect an undercover camera. for the next six months, he and his fellow activists will be filming secretly. if caught, they could face years in prison. we've disguised yasser's voice for his safety. >> (translated): yes

the john and helen glessner family trust, supporting trustworthy journalism that informs and inspires. the ford foundation, working with visionaries on the front lines of social change worldwide. at fordfoundation.org. the wyncote foundation. and by the frontline journalism fund, with major support from jon and jo ann hagler. and additional support from scott nathan and laura debonis. >> my name is brittany smith, and i'm nine years old. it's tough because my mom and dad are poor. my dad just lost his job. it's kind of hard for us. monday i tried getting in the shower, and it was cold. i put the hot on all the way and no cold, and it was freezing. it felt like shoving your face in a bunch of snow. it was freezing! the hot water shut off because we didn't pay the bill in time. it was overdue. >> so what's the next bill due? >> electricity. it's going to be $318. we just need to put roger's ass to work. >> yeah. >> when you see the flat-screen tv and the computers and our ps3 and stuff, that's just things we've acquired over the years, stuff that we've had before all this happened, like

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. the ford foundation. working with visionaries on the front lines of social change worldwide. at fordfoundation.org. the wyncote foundation. and by tfrontline journalism fund, with major support from jon and jo ann hagler. and additional support from scott nathan and laura debonis. major funding for this program is provided by the kendeda fund. >> narrator: this is the story of three seemingly disconnected events beginning at the same time. what they each have in common is a type of infection that is becoming impossible to treat... a type of infection that has triggered deadly outbreaks, even at one of our most prestigious hospitals. it is a crisis that is spreading alarmingly fast, threatening everyone, even the healthy. (siren blaring) our first story starts in tucson, arizona, in may 2011. >> when i think about that time, i think about spring... and just, you know, how busy it was and how beautiful she was. she was 11 and

the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires.