foundation. koo and patricia yuen through the yuen foundation, committed to bridging cultural differences in our communities. the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. national captioning institute, which is responsible for its caption content and accuracy. caption content and accuracy. visit ncicap.org.] narrator: a kqed television♪production. ♪ masters: los angeles might fool itself into thinking it's conquered nature. to quench its thirst, it built aqueducts to sip from distant watersheds. to guard against the occasional, but inevitable storms, it re-engineered its river, creeks, and steams into concrete flood control channels. to make the land safe and suitable for modern industrial life, it drained its wetlands, paved over its prairies, and cleared the area of predatory animals. in this episode, "lost l.a."

the yuen foundation. committed to bridging cultural differences in our communities.he corporation for public broadcasting and by contributions to your pbs station from viewers like you. thank you! once again, live from washington, moderator robert costa. >> good evening. president trump continues to court democrats, putting legislative progress over party loyalty. his latest deal signals a shift away from his signature campaign promise to crack down on all illegal immigration. just days after telling the republican controlled congress that they had six months to come up with a new plan to provide legal protection for young undocumented immigrants, trump made a pact with democratic leaders nancy pelosi and chuck schumer. but almost as soon as democrats announced that new agreement, which included beefed up border security but not a wall, there was debate, if there was actually a deal at all. >> you cannot fix daca without fixing the root cause of our problem. we do not have control of our borders. so we need border security and enforcement as part of any agreement. >>

the yuen foundation. committed to bridging cultural differences in our communities. the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you! once again, live from our nation's capital, moderator robert costa. >> good evening. tom price stepped down as health and human services secretary late friday. his resignation was the ultimate price for using private jets and military aircraft for government business. price had taken more than two dozen chartered flights since may, totaling more than $400,000. price also used military aircraft for trips to europe, africa and asia this summer. three other cabinet members are also under scrutiny for their travel expenses. treasury secretary of state teef mnuchin -- steve mnuchin. you think about secretary price, he's been in congress. he's a washington insider. he knows the rules. he knew, as a public servant, that this information would likely get out there. where is the judgment? >> i think that's a great question. he knows the rules. he also has been one of the leading

the yuen foundation. committed to bridging cultural differences in our communities. the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you! once again, live from washington, moderator robert costa. >> good evening. republicans right now are scrambling to get the 50 votes they need in the senate to up-end the affordable care act. senator lindsey graham of south carolina and bill cassidy of louisiana drafted the latest g.o.p. legislation. the bill would eliminate insurance subsidies and employer mandates. it would significantly change the expansion of medicaid, converting those health care funds into block grants that states would receive as a lump sum. coverage for preexisting conditions would not be federally protected. that's because each state would opt out of that insurance rule. a bipartisan group of 10 governors are opposed to the measure. and even reliably republican senator chuck grassley of iowa has admitted the bill has flaws. but he said that republicans campaigned on the issue and feel pressure fr