the open for e show was shot right there at the filoli estates.even though the fictional show was set in denver, colorado. that is the end of our show for tonight. coming up next week , we will be talking with san francisco mayor london breed. send us your questions for them. i do that by emailing us at knr@kqed.org. i find this online, on twitter or on the pbs news app. have a great weekend. geoff: good evening. i'm geoff bennett. tonight on “pbs news weekend,” a preview of this week's supreme court hearings on redistricting and a clash between free speech and civil rights. then, the plastic problem -- we take a closer look at the movement toward a global agreement on reducing plastic pollution. and, haiti in crisis -- the ongoing violence and instability creating chaos in a nation plagued by natural disasters and political turmoil. >> the kidnappings continue. so does the gang violence and haitians really don't feel safe at all. off: those stories and the day's headlines on tonight's "pbs news weekend."