additional support is provided by the abrams foundation committed to excellence in journalism. the park foundation, dedicated to heightening public awareness of critical issues. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires.si the heisinns foundation: unlocking knowledge, opportunity, and possibilities. and by the frontline journalism fund, with major support from jon and jo ann hagler. ♪ >> momo (in cantones: (sniffles) (phone camera clicks) (sniffles) ♪ (sniffles) (peopltalking in background) >> narrar: it's the fourth month of pro-democracy demonstrations in hong kong. (people shouting) protesters have surrounded theol car of an off-duty pe officer. >> man (shouting): >> narrator: the city is in turmoil. >> man: >> officer >> man: (gun fires, people shouting) >> man: >> narrator: the officer shootsn jures a 14-year-old protester. (people shouting) how did one of the world's biggest financial centerssc d into such chaos and violence? and where will it end? (glass shatters) (peoplshouting) >> man: ♪ >> narrator: this film

additional support is provided by the abrams foundation, commted to excellence in journalism. ssues. the john and helen glessner family trust. supporting trustworthy journali that informs and inspires. the heising-simons foundation:dg unlocking know opportunity, and possibilities. ontline journalism fund, with major support from jon and jo ann hagler. captioned by media access group at wgbh access.wgbh.org >> for more on this and other "frontline" programs, visit our website at pbs.org/frontline. ♪ frontline's, "battle for hong kong" is available on amazon prime video. ♪ ♪ ♪ you're watching pbs. ♪ ♪ at the just for laughs festival in montreal. he was a two-time stand-up comedy competitionhampion, so start clapping right now, and make some good noise for jeremy mclellan, everybody! [ cheers and applause ] -i do a lot of material, on politics, anything that people are alually not supposed toabout in polite company. i travel full-time, and whenever i travel, people always assume that just because i'm from south carolina, i mustcist. but, like, south carolina, we actually have a ve

working withnaries on the frontlines of social change worldwide.po additional s is provided by the abrams foundation, committed to excellence injo nalism. the park foundation, dedicated to heightening public awareness ofritical issues. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. the heising-simons fion: unlocking knowledge, opportunity, and possibilities. and by the frontline journalism withajor support from jon and jo ann hagler. and ditional support from chris and lisa kaneb. (man panting) >> man (in spanish): (people shouting) >> help! >> we need cpr! weeed cpr! ♪ >> smith: the first call came from walrt on the u.s.-mexican border at 10:39 a.m.) (gunshots bang the killing spree lasted several minutes. 22 people dead. ♪ many of the victims were mexican-americans. eight were from el paso's sister city, juárez. k >>w that walmart really well, and i know who shops there-- it's a very popular destination for mexican shoppers coming legally across the border. >> hands up, hands up!ew >> so i the place was going to be paed with mexican shoppers,

additional support is provided by the abrams foundation, committed excellence in journalism. d to heightening public awareness of criticaes. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires.he thing-simons foundation: unlocking knowledge, opportunity, and possibilities. and by the frontline jonalism fund, with major support from jon and jo ann hagler. s and additionport from chris and lisa kaneb. captioned by media access gro access.wgbh.org >> for more on this and other "frontne" programs, visit our website at pbs.org/frontline. ♪ frontline' "targeting el paso" is available on amazon prime video. ♪ ♪ you're watching pbs. ♪ ♪ big brother is watching... -it's a fact of life. ...looking for crime. ♪ but what munht be a crime in some ies is just everyday liberty in america. -as bad as some of us think things are... americans live in a freer society than most othehuman beings. -we do terrible things sometimes, but we have a system that allows correcti. -tand succeeding generationste a more perfect union, have made the constituti

visionaries on the frontlines of social change worldwide.on addi support is provided by the abrams foundation, committed to excelle journalism. the park foundation, dedicated to heightening public awareness of critical issues. h the john aen glessner family trust. supporting trustworthy journalism that informs d inspires. the heising-simons foundation: unloing knowledge, opportunity, and possibilities. and by thena frontline josm fund, with major support from jon and jo ann hagler. and additional support ura debonis and scott nathan. >> jeff bezos has already conquered the retailrontier. now he's got a plan to colonize the planets. >> bezos is laying out his plans for colonizing space. >> bezos is known for going big, and now he's literally shooting for the moon. >> narrator: in may of 2019, jeff bezos, the richest person on the planet, unveiled his latest invention. >> this is blue moon. moon, this time to stay.the again that the most importantr work he's doing is work in space. what he's built in amazon is really important and really interesting, and it's, it' revolutionized commerce. but i

additional support is provided by the abrams foundation,co itted to excellence in journalism. itical issues. the john and helen glessner family trust. supporting trustwonahy josm that informs and inspires. the heising-simons foundation: unlocking knowledge, opportunity, and possibilities.t and frontline journalism fund, with major support from jon and jo ann hagr. and additional support from laura debonis and scott nathan. captioned by media access group at wgbh access.wgbh.org >> for more on this and other "froline" programs, visit ou website at pbs.org/frontline. ♪ to order frontline's, "amazon empire: the rise and reign of jeff bezos", on dvd visishop pbs or call0- 1-ay-pbs. this program is also available on amazon primvideo. ♪ ♪ you're watching pbs. ♪ ert mueller has submitted his report... >> the truth is rarely black and white. >> ...intelligence officials are e.pected to be face to fac >> all we hear about... >> but if we ask the hard questions... >> ...ssia witch hunt. >> check the facts. >> we face a number im rtant issues around privacy... >> dig a little deeper. >> b